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<h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">Breidbart-Index</span></h1>
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<div id="mw-content-text" class="mw-body-content mw-content-ltr" lang="de" dir="ltr"><div class="mw-content-ltr mw-parser-output" lang="de" dir="ltr"><p>Der nach seinem Erfinder, Seth Breidbart, benannte <b>Breidbart-Index</b> ist der bedeutendste <i>Cancel-Index</i> im <a href="Usenet" title="Usenet">Usenet</a>.
</p><p>Mit einem <i>Cancel-Index</i> wird die Verbreitungsintensität wesensgleicher Artikel bestimmt. Überschreitet der <a href="Kennzahl" title="Kennzahl">Index</a> einen Grenzwert, so bezeichnet man die betreffenden Artikel als <a href="Spam" title="Spam">Spam</a>. Sie dürfen dann durch <a href="Fremdcancel" class="mw-redirect" title="Fremdcancel">Fremdcancel</a> entfernt werden.
</p>
<div class="mw-heading mw-heading2"><h2 id="Cancel-Index">Cancel-Index</h2></div>
<ul><li><a href="Crossposting" title="Crossposting">Crossposting</a> ist das Versenden eines Artikels in mehrere Gruppen.</li>
<li><a href="Multiposting" class="mw-redirect" title="Multiposting">Multiposting</a> ist das mehrfache Versenden desselben Inhalts.</li></ul>
<p>Die grundlegende Idee des <i>Breidbart-Index</i> besteht darin, diese Methoden unterschiedlich zu bewerten.<sup id="cite_ref-1" class="reference"><a href="#cite_note-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> Zum einen müssen bei <i>Crossposts</i> weniger Daten übertragen und gespeichert werden. Zum anderen sind exzessive <i>Crossposts</i> (ECP) ein plausibler Anfängerfehler, während exzessive <i>Multiposts</i> (EMP) auf vorsätzlichen Einsatz spezieller Software schließen lässt.
</p><p>Entscheidend ist die Erfassung verschiedener Artikel als wesensgleich (im englischen Original: <i>substantively identical</i>).
Dies umfasst unter anderem:
</p>
<ul><li><a href="Byte" title="Byte">Byte</a> für Byte identische Nachrichten;</li>
<li>an sich identische Nachrichten, die sich nur in geringen Anpassungen an die Gruppe unterscheiden;</li>
<li>Nachrichten, die dasselbe Produkt, Dienstleistung oder Website bewerben;</li>
<li>Nachrichten, die aus der gleichen Signatur (und sonst nichts) bestehen;</li>
<li>Nachrichten, die sich nur durch den zitierten Text unterscheiden.</li></ul>
<div class="mw-heading mw-heading2"><h2 id="Breidbart-Index_(BI)"><span id="Breidbart-Index_.28BI.29"></span>Breidbart-Index (BI)</h2></div>
<p>Der BI einer Menge von Artikeln ist die Summe der <a href="Quadratwurzel" title="Quadratwurzel">Quadratwurzeln</a> von <i>n</i>, wobei <i>n</i> die Anzahl der <a href="Newsgroup" title="Newsgroup">Newsgroups</a> ist, in die jeder einzelne Artikel gepostet wurde. Bewertet wird dabei eine Serie von <i>m</i> wesensgleichen Artikeln innerhalb eines Zeitraums von 45 Tagen. Das heißt, Postings älter als 45 Tage zählen nicht zur Serie.<sup id="cite_ref-thresholds_2-0" class="reference"><a href="#cite_note-thresholds-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup>
</p>
<dl><dt>Formel</dt></dl>
<p><span class="mwe-math-element mwe-math-element-inline"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle {\mbox{BI}}=\sum _{k=1}^{m}{\sqrt {n_{k}}}}">
<semantics>
<mrow class="MJX-TeXAtom-ORD">
<mstyle displaystyle="true" scriptlevel="0">
<mrow class="MJX-TeXAtom-ORD">
<mstyle displaystyle="false" scriptlevel="0">
<mtext>BI</mtext>
</mstyle>
</mrow>
<mo>=</mo>
<munderover>
<mo>∑<!-- ∑ --></mo>
<mrow class="MJX-TeXAtom-ORD">
<mi>k</mi>
<mo>=</mo>
<mn>1</mn>
</mrow>
<mrow class="MJX-TeXAtom-ORD">
<mi>m</mi>
</mrow>
</munderover>
<mrow class="MJX-TeXAtom-ORD">
<msqrt>
<msub>
<mi>n</mi>
<mrow class="MJX-TeXAtom-ORD">
<mi>k</mi>
</mrow>
</msub>
</msqrt>
</mrow>
</mstyle>
</mrow>
<annotation encoding="application/x-tex">{\displaystyle {\mbox{BI}}=\sum _{k=1}^{m}{\sqrt {n_{k}}}}</annotation>
</semantics>
</math></span><img src="./_assets_/eb734a37dd21ce173a46342d1cc64c92/bf05565b65763ca21a929f00aa27bbaaeb4102c5.svg" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -3.005ex; width:13.745ex; height:6.843ex;" alt="{\displaystyle {\mbox{BI}}=\sum _{k=1}^{m}{\sqrt {n_{k}}}}" loading="lazy"></span>
</p>
<dl><dt>Beispiel</dt></dl>
<p>Zwei Postings enthalten denselben Text. Einmal als Crosspost in 9 Gruppen, einmal als Crosspost in 16.
</p><p><span class="mwe-math-element mwe-math-element-inline"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle {\sqrt {9}}+{\sqrt {16}}=3+4=7}">
<semantics>
<mrow class="MJX-TeXAtom-ORD">
<mstyle displaystyle="true" scriptlevel="0">
<mrow class="MJX-TeXAtom-ORD">
<msqrt>
<mn>9</mn>
</msqrt>
</mrow>
<mo>+</mo>
<mrow class="MJX-TeXAtom-ORD">
<msqrt>
<mn>16</mn>
</msqrt>
</mrow>
<mo>=</mo>
<mn>3</mn>
<mo>+</mo>
<mn>4</mn>
<mo>=</mo>
<mn>7</mn>
</mstyle>
</mrow>
<annotation encoding="application/x-tex">{\displaystyle {\sqrt {9}}+{\sqrt {16}}=3+4=7}</annotation>
</semantics>
</math></span><img src="./_assets_/eb734a37dd21ce173a46342d1cc64c92/c4ec60b3cbafbeb6f30d98d6cf375ececf523e34.svg" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.671ex; width:22.724ex; height:2.843ex;" alt="{\displaystyle {\sqrt {9}}+{\sqrt {16}}=3+4=7}" loading="lazy"></span>
</p>
<div class="mw-heading mw-heading2"><h2 id="Version_2_des_Breidbart-Index_(BI2)"><span id="Version_2_des_Breidbart-Index_.28BI2.29"></span>Version 2 des Breidbart-Index (BI2)</h2></div>
<p>Der BI2 ist definiert als Summe der Quadratwurzeln von <i>n</i>, plus der Summe von <i>n</i>, geteilt durch zwei.<sup id="cite_ref-thresholds_2-1" class="reference"><a href="#cite_note-thresholds-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup>
Der BI2 ist aggressiver als der BI. Ein Crosspost in 35 Gruppen reicht, damit eine einzelne Nachricht den Grenzwert von 20 übertritt.
</p>
<dl><dt>Formel</dt></dl>
<p><span class="mwe-math-element mwe-math-element-inline"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle {\mbox{BI2}}=\sum _{k=1}^{m}{\frac {n_{k}+{\sqrt {n_{k}}}}{2}}}">
<semantics>
<mrow class="MJX-TeXAtom-ORD">
<mstyle displaystyle="true" scriptlevel="0">
<mrow class="MJX-TeXAtom-ORD">
<mstyle displaystyle="false" scriptlevel="0">
<mtext>BI2</mtext>
</mstyle>
</mrow>
<mo>=</mo>
<munderover>
<mo>∑<!-- ∑ --></mo>
<mrow class="MJX-TeXAtom-ORD">
<mi>k</mi>
<mo>=</mo>
<mn>1</mn>
</mrow>
<mrow class="MJX-TeXAtom-ORD">
<mi>m</mi>
</mrow>
</munderover>
<mrow class="MJX-TeXAtom-ORD">
<mfrac>
<mrow>
<msub>
<mi>n</mi>
<mrow class="MJX-TeXAtom-ORD">
<mi>k</mi>
</mrow>
</msub>
<mo>+</mo>
<mrow class="MJX-TeXAtom-ORD">
<msqrt>
<msub>
<mi>n</mi>
<mrow class="MJX-TeXAtom-ORD">
<mi>k</mi>
</mrow>
</msub>
</msqrt>
</mrow>
</mrow>
<mn>2</mn>
</mfrac>
</mrow>
</mstyle>
</mrow>
<annotation encoding="application/x-tex">{\displaystyle {\mbox{BI2}}=\sum _{k=1}^{m}{\frac {n_{k}+{\sqrt {n_{k}}}}{2}}}</annotation>
</semantics>
</math></span><img src="./_assets_/eb734a37dd21ce173a46342d1cc64c92/6e5612a6e149bdb1a345916e87136ed26abd5fe0.svg" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -3.005ex; width:21.067ex; height:7.009ex;" alt="{\displaystyle {\mbox{BI2}}=\sum _{k=1}^{m}{\frac {n_{k}+{\sqrt {n_{k}}}}{2}}}" loading="lazy"></span>
</p>
<dl><dt>Beispiel</dt></dl>
<p>Zwei Postings enthalten denselben Text. Einmal als Crosspost in 9 Gruppen, einmal als Crosspost in 16.
</p><p><span class="mwe-math-element mwe-math-element-inline"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle {\frac {{\sqrt {9}}+{\sqrt {16}}+9+16}{2}}={\frac {3+4+9+16}{2}}={\frac {32}{2}}=16}">
<semantics>
<mrow class="MJX-TeXAtom-ORD">
<mstyle displaystyle="true" scriptlevel="0">
<mrow class="MJX-TeXAtom-ORD">
<mfrac>
<mrow>
<mrow class="MJX-TeXAtom-ORD">
<msqrt>
<mn>9</mn>
</msqrt>
</mrow>
<mo>+</mo>
<mrow class="MJX-TeXAtom-ORD">
<msqrt>
<mn>16</mn>
</msqrt>
</mrow>
<mo>+</mo>
<mn>9</mn>
<mo>+</mo>
<mn>16</mn>
</mrow>
<mn>2</mn>
</mfrac>
</mrow>
<mo>=</mo>
<mrow class="MJX-TeXAtom-ORD">
<mfrac>
<mrow>
<mn>3</mn>
<mo>+</mo>
<mn>4</mn>
<mo>+</mo>
<mn>9</mn>
<mo>+</mo>
<mn>16</mn>
</mrow>
<mn>2</mn>
</mfrac>
</mrow>
<mo>=</mo>
<mrow class="MJX-TeXAtom-ORD">
<mfrac>
<mn>32</mn>
<mn>2</mn>
</mfrac>
</mrow>
<mo>=</mo>
<mn>16</mn>
</mstyle>
</mrow>
<annotation encoding="application/x-tex">{\displaystyle {\frac {{\sqrt {9}}+{\sqrt {16}}+9+16}{2}}={\frac {3+4+9+16}{2}}={\frac {32}{2}}=16}</annotation>
</semantics>
</math></span><img src="./_assets_/eb734a37dd21ce173a46342d1cc64c92/ca07a4f9a2b2899f0bce5b882131a7675dd6f39e.svg" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -1.838ex; width:50.155ex; height:5.843ex;" alt="{\displaystyle {\frac {{\sqrt {9}}+{\sqrt {16}}+9+16}{2}}={\frac {3+4+9+16}{2}}={\frac {32}{2}}=16}" loading="lazy"></span>
</p>
<div class="mw-heading mw-heading2"><h2 id="Skirvin-Breidbart-Index_(SBI,_BI3)"><span id="Skirvin-Breidbart-Index_.28SBI.2C_BI3.29"></span>Skirvin-Breidbart-Index (SBI, BI3)</h2></div>
<p>Die Bezeichnungen <i>Skirvin-Breidbart-Index</i> und SBI finden sich im
<i>Spam Thresholds FAQ</i>.<sup id="cite_ref-thresholds_2-2" class="reference"><a href="#cite_note-thresholds-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> In der Hierarchie nl.*
wird dieser Index aber BI3 genannt.<sup id="cite_ref-nl.faq_3-0" class="reference"><a href="#cite_note-nl.faq-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup>
</p><p>Der SBI wird wie der BI2 berechnet, summiert aber die Anzahl der Gruppen
in <span style="font-family:monospace;">Followup-to:</span> (wenn vorhanden) statt der Anzahl der Gruppen
in <span style="font-family:monospace;">Newsgroups:</span>. Dadurch wird das Setzen eines Followup-to: belohnt.
</p>
<dl><dt>Beispiel</dt></dl>
<p>Zwei Postings enthalten denselben Text.
Einmal als Crosspost in 9 Gruppen, einmal als Crosspost in 16 mit vier Gruppen im Followup-to:
</p><p><span class="mwe-math-element mwe-math-element-inline"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle {\frac {{\sqrt {9}}+{\sqrt {16}}+9+4}{2}}={\frac {3+4+9+4}{2}}={\frac {20}{2}}=10}">
<semantics>
<mrow class="MJX-TeXAtom-ORD">
<mstyle displaystyle="true" scriptlevel="0">
<mrow class="MJX-TeXAtom-ORD">
<mfrac>
<mrow>
<mrow class="MJX-TeXAtom-ORD">
<msqrt>
<mn>9</mn>
</msqrt>
</mrow>
<mo>+</mo>
<mrow class="MJX-TeXAtom-ORD">
<msqrt>
<mn>16</mn>
</msqrt>
</mrow>
<mo>+</mo>
<mn>9</mn>
<mo>+</mo>
<mn>4</mn>
</mrow>
<mn>2</mn>
</mfrac>
</mrow>
<mo>=</mo>
<mrow class="MJX-TeXAtom-ORD">
<mfrac>
<mrow>
<mn>3</mn>
<mo>+</mo>
<mn>4</mn>
<mo>+</mo>
<mn>9</mn>
<mo>+</mo>
<mn>4</mn>
</mrow>
<mn>2</mn>
</mfrac>
</mrow>
<mo>=</mo>
<mrow class="MJX-TeXAtom-ORD">
<mfrac>
<mn>20</mn>
<mn>2</mn>
</mfrac>
</mrow>
<mo>=</mo>
<mn>10</mn>
</mstyle>
</mrow>
<annotation encoding="application/x-tex">{\displaystyle {\frac {{\sqrt {9}}+{\sqrt {16}}+9+4}{2}}={\frac {3+4+9+4}{2}}={\frac {20}{2}}=10}</annotation>
</semantics>
</math></span><img src="./_assets_/eb734a37dd21ce173a46342d1cc64c92/2c775172744bf288ca9df61d35b0514137c075bf.svg" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -1.838ex; width:47.83ex; height:5.843ex;" alt="{\displaystyle {\frac {{\sqrt {9}}+{\sqrt {16}}+9+4}{2}}={\frac {3+4+9+4}{2}}={\frac {20}{2}}=10}" loading="lazy"></span>
</p>
<div class="mw-heading mw-heading2"><h2 id="BI7_und_BI30">BI7 und BI30</h2></div>
<p>In der <a href="Usenet-Hierarchie_de.*" title="Usenet-Hierarchie de.*">Usenet-Hierarchie de.*</a> gilt der <i>Breidbart-Index</i> mit einem
Zeitfenster von 7 Tagen statt 45. Dafür hat sich die Abkürzung <i>BI7</i>
eingebürgert.<sup id="cite_ref-de.result_4-0" class="reference"><a href="#cite_note-de.result-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup>
</p><p>In der Hierarchie <code>hamster.de.*</code> gilt der <i>Breidbart-Index</i> mit einem
Zeitfenster von 30 Tagen statt 45. Dafür hat sich die Abkürzung <i>BI30</i>
eingebürgert.<sup id="cite_ref-hamster.de.faq_5-0" class="reference"><a href="#cite_note-hamster.de.faq-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup>
</p>
<div class="mw-heading mw-heading2"><h2 id="Cancel-Index_in_at.*"><span id="Cancel-Index_in_at..2A"></span>Cancel-Index in at.*</h2></div>
<p>Ist im FAQ<sup id="cite_ref-at.sciat_6-0" class="reference"><a href="#cite_note-at.sciat-6"><span class="cite-bracket">[</span>6<span class="cite-bracket">]</span></a></sup>
der Gruppe at.usenet.cancel-reports definiert.
Im Wahlaufruf (<i>CfV</i>)<sup id="cite_ref-at.cfv_7-0" class="reference"><a href="#cite_note-at.cfv-7"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup>
und im FAQ wird nur die Bezeichnung Cancel-Index verwendet.
Inoffizielle Abkürzungen sind <i>CI</i> und <i>ACI</i>.
</p><p>Der ACI eines einzelnen Postings berechnet sich als 3 plus Anzahl der Gruppen, an die dieses Posting geschickt wurde. Der Index
mehrerer Postings ist die Summe der Indizes der einzelnen Postings.
</p>
<div class="mw-heading mw-heading2"><h2 id="Grenzwerte">Grenzwerte</h2></div>
<ul><li>Laut RFC 1036<sup id="cite_ref-8" class="reference"><a href="#cite_note-8"><span class="cite-bracket">[</span>8<span class="cite-bracket">]</span></a></sup> darf ein Artikel nur vom Autor oder dem Administrator des Servers, auf dem der Artikel ins Usenet eingespeist wurde, gecancelt werden.</li>
<li>Laut dem Spam Thresholds FAQ<sup id="cite_ref-thresholds_2-3" class="reference"><a href="#cite_note-thresholds-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> gilt im gesamten Usenet ein Breidbart-Index von 20, d. h. Artikelserien, die über diesem Wert liegen, dürfen von jedermann per <a href="Fremdcancel" class="mw-redirect" title="Fremdcancel">Fremdcancel</a> entfernt werden.</li>
<li>In einigen Hierarchien wurden alternative (strengere) Grenzwerte durch eine Abstimmung festgelegt.</li>
<li>In der Hierarchie free.* sind alle Arten von Cancel verboten.<sup id="cite_ref-9" class="reference"><a href="#cite_note-9"><span class="cite-bracket">[</span>9<span class="cite-bracket">]</span></a></sup></li></ul>
<p>Tatsächlich ist eine Cancel-Message nur eine durch Software automatisch
auswertbare Bitte, einen bestimmten Artikel zu löschen. Betreiber von
<a href="Newsserver" title="Newsserver">Newsservern</a> dürfen frei entscheiden, wie sie die widersprüchlichen
Richtlinien umsetzen.<sup id="cite_ref-10" class="reference"><a href="#cite_note-10"><span class="cite-bracket">[</span>10<span class="cite-bracket">]</span></a></sup>
</p>
<table class="wikitable">
<tbody><tr>
<th>Hierarchie
</th>
<th>Cancel-Index
</th>
<th>Zeitfenster
</th>
<th>Grenzwert
</th>
<th>Berichte
</th>
<th>Festlegung
</th></tr>
<tr>
<td>*
</td>
<td>BI
</td>
<td>45
</td>
<td>20
</td>
<td>news.admin.net-abuse.bulletins
</td>
<td><sup id="cite_ref-thresholds_2-4" class="reference"><a href="#cite_note-thresholds-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup>
</td></tr>
<tr>
<td>at.*
</td>
<td>ACI
</td>
<td>45
</td>
<td>11
</td>
<td>at.usenet.cancel-reports
</td>
<td><sup id="cite_ref-at.cfv_7-1" class="reference"><a href="#cite_note-at.cfv-7"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-at.result_11-0" class="reference"><a href="#cite_note-at.result-11"><span class="cite-bracket">[</span>11<span class="cite-bracket">]</span></a></sup>
</td></tr>
<tr>
<td>at.anzeigen.*
</td>
<td>ACI
</td>
<td>14
</td>
<td>4
</td>
<td>at.usenet.cancel-reports
</td>
<td><sup id="cite_ref-12" class="reference"><a href="#cite_note-12"><span class="cite-bracket">[</span>12<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-13" class="reference"><a href="#cite_note-13"><span class="cite-bracket">[</span>13<span class="cite-bracket">]</span></a></sup>
</td></tr>
<tr>
<td>bln.*
</td>
<td>BI
</td>
<td>45
</td>
<td>3
</td>
<td>
</td>
<td><sup id="cite_ref-de.markt.arbeit.faq_14-0" class="reference"><a href="#cite_note-de.markt.arbeit.faq-14"><span class="cite-bracket">[</span>14<span class="cite-bracket">]</span></a></sup>
</td></tr>
<tr>
<td>de.*
</td>
<td>BI
</td>
<td>7
</td>
<td>5
</td>
<td>de.admin.net-abuse.announce
</td>
<td><sup id="cite_ref-de.result_4-1" class="reference"><a href="#cite_note-de.result-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-15" class="reference"><a href="#cite_note-15"><span class="cite-bracket">[</span>15<span class="cite-bracket">]</span></a></sup>
</td></tr>
<tr>
<td>de.alt.dateien.*
</td>
<td>BI
</td>
<td>45
</td>
<td>1
</td>
<td>de.admin.net-abuse.announce
</td>
<td><sup id="cite_ref-de.result_4-2" class="reference"><a href="#cite_note-de.result-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-de.markt.arbeit.faq_14-1" class="reference"><a href="#cite_note-de.markt.arbeit.faq-14"><span class="cite-bracket">[</span>14<span class="cite-bracket">]</span></a></sup>
</td></tr>
<tr>
<td>de.markt.*
</td>
<td>BI
</td>
<td>45
</td>
<td>2
</td>
<td>de.admin.net-abuse.announce
</td>
<td><sup id="cite_ref-dma-result_16-0" class="reference"><a href="#cite_note-dma-result-16"><span class="cite-bracket">[</span>16<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-de.result_4-3" class="reference"><a href="#cite_note-de.result-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-de.markt.arbeit.faq_14-2" class="reference"><a href="#cite_note-de.markt.arbeit.faq-14"><span class="cite-bracket">[</span>14<span class="cite-bracket">]</span></a></sup>
</td></tr>
<tr>
<td>es.*
</td>
<td>BI
</td>
<td>45
</td>
<td>20
</td>
<td>
</td>
<td><sup id="cite_ref-es.faq_17-0" class="reference"><a href="#cite_note-es.faq-17"><span class="cite-bracket">[</span>17<span class="cite-bracket">]</span></a></sup>
</td></tr>
<tr>
<td>fr.*
</td>
<td>BI
</td>
<td>30
</td>
<td>10
</td>
<td>fr.usenet.abus.rapports
</td>
<td><sup id="cite_ref-fr.faq_18-0" class="reference"><a href="#cite_note-fr.faq-18"><span class="cite-bracket">[</span>18<span class="cite-bracket">]</span></a></sup>
</td></tr>
<tr>
<td>hamster.de.*
</td>
<td>BI
</td>
<td>30
</td>
<td>3
</td>
<td>hamster.cancelreport
</td>
<td><sup id="cite_ref-hamster.de.faq_5-1" class="reference"><a href="#cite_note-hamster.de.faq-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup>
</td></tr>
<tr>
<td>it.*
</td>
<td>BI
</td>
<td>45
</td>
<td>20
</td>
<td>it.news.net-abuse
</td>
<td><sup id="cite_ref-it.faq_19-0" class="reference"><a href="#cite_note-it.faq-19"><span class="cite-bracket">[</span>19<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-20" class="reference"><a href="#cite_note-20"><span class="cite-bracket">[</span>20<span class="cite-bracket">]</span></a></sup>
</td></tr>
<tr>
<td>muc.*
</td>
<td>BI
</td>
<td>45
</td>
<td>2
</td>
<td>
</td>
<td><sup id="cite_ref-de.markt.arbeit.faq_14-3" class="reference"><a href="#cite_note-de.markt.arbeit.faq-14"><span class="cite-bracket">[</span>14<span class="cite-bracket">]</span></a></sup>
</td></tr>
<tr>
<td>nl.*
</td>
<td>SBI
</td>
<td>
</td>
<td>10
</td>
<td>nl.internet.misbruik.rapport
</td>
<td><sup id="cite_ref-nl.faq_3-1" class="reference"><a href="#cite_note-nl.faq-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup>
</td></tr>
<tr>
<td>nrw.*
</td>
<td>BI
</td>
<td>7
</td>
<td>2
</td>
<td>
</td>
<td><sup id="cite_ref-nrw.regeln_21-0" class="reference"><a href="#cite_note-nrw.regeln-21"><span class="cite-bracket">[</span>21<span class="cite-bracket">]</span></a></sup>
</td></tr>
<tr>
<td>schule.*
</td>
<td>BI
</td>
<td>14
</td>
<td>3
</td>
<td>schule.cancelreport
</td>
<td><sup id="cite_ref-schule_22-0" class="reference"><a href="#cite_note-schule-22"><span class="cite-bracket">[</span>22<span class="cite-bracket">]</span></a></sup>
</td></tr></tbody></table>
<div class="mw-heading mw-heading2"><h2 id="Einzelnachweise">Einzelnachweise</h2></div>
<div class="mw-references-wrap mw-references-columns"><ol class="references">
<li id="cite_note-1"><span class="mw-cite-backlink"><a href="#cite_ref-1">↑</a></span> <span class="reference-text"><a rel="nofollow" class="external text" href="https://groups.google.com/group/news.admin.misc/msg/6e7f15c048a71019"><news:36i6hk$3li></a></span>
</li>
<li id="cite_note-thresholds-2"><span class="mw-cite-backlink">↑ <sup><a href="#cite_ref-thresholds_2-0">a</a></sup> <sup><a href="#cite_ref-thresholds_2-1">b</a></sup> <sup><a href="#cite_ref-thresholds_2-2">c</a></sup> <sup><a href="#cite_ref-thresholds_2-3">d</a></sup> <sup><a href="#cite_ref-thresholds_2-4">e</a></sup></span> <span class="reference-text"><a rel="nofollow" class="external text" href="http://wiki.killfile.org/projects/usenet/faqs/spam/">Spam Thresholds FAQ</a></span>
</li>
<li id="cite_note-nl.faq-3"><span class="mw-cite-backlink">↑ <sup><a href="#cite_ref-nl.faq_3-0">a</a></sup> <sup><a href="#cite_ref-nl.faq_3-1">b</a></sup></span> <span class="reference-text"><style data-mw-deduplicate="TemplateStyles:r261891140">
/* start https://de.wikipedia.org/ */
.mw-parser-output .webarchiv-memento a{color:inherit}
/* end https://de.wikipedia.org/ */
</style><a rel="nofollow" class="external text" href="https://web.archive.org/web/20070804154517/http://nl.news-admin.org/info/nlcancel.html">Over cancelrapporten in nl.internet.misbruik</a> (<span class="webarchiv-memento"><a href="Webarchivierung#Begrifflichkeiten" title="Webarchivierung">Memento</a></span> vom 4. August 2007 im <i><a href="Internet_Archive" title="Internet Archive">Internet Archive</a></i>)</span>
</li>
<li id="cite_note-de.result-4"><span class="mw-cite-backlink">↑ <sup><a href="#cite_ref-de.result_4-0">a</a></sup> <sup><a href="#cite_ref-de.result_4-1">b</a></sup> <sup><a href="#cite_ref-de.result_4-2">c</a></sup> <sup><a href="#cite_ref-de.result_4-3">d</a></sup></span> <span class="reference-text"><a rel="nofollow" class="external text" href="http://groups.google.at/group/de.admin.news.announce/msg/4fc0ae92daa76052"><news:Result-festlegung-bi-06-05-1999></a>, <a rel="nofollow" class="external free" href="http://home.snafu.de/hweede/debi.txt">http://home.snafu.de/hweede/debi.txt</a></span>
</li>
<li id="cite_note-hamster.de.faq-5"><span class="mw-cite-backlink">↑ <sup><a href="#cite_ref-hamster.de.faq_5-0">a</a></sup> <sup><a href="#cite_ref-hamster.de.faq_5-1">b</a></sup></span> <span class="reference-text"><a rel="nofollow" class="external text" href="https://archive.today/20130210074044/http://www.arcorhome.de/newshamster/micha/usenet/rules-de.txt">Regelsatz für hamster.de.*</a> (<span class="webarchiv-memento"><a href="Webarchivierung#Begrifflichkeiten" title="Webarchivierung">Memento</a></span> vom 10. Februar 2013 im Webarchiv <i><a href="Archive.today" title="Archive.today">archive.today</a></i>)</span>
</li>
<li id="cite_note-at.sciat-6"><span class="mw-cite-backlink"><a href="#cite_ref-at.sciat_6-0">↑</a></span> <span class="reference-text"><a rel="nofollow" class="external text" href="http://www.pfeifer.com/gerald/spam/FAQ.html">Spam Cancel in at.* (FAQ)</a></span>
</li>
<li id="cite_note-at.cfv-7"><span class="mw-cite-backlink">↑ <sup><a href="#cite_ref-at.cfv_7-0">a</a></sup> <sup><a href="#cite_ref-at.cfv_7-1">b</a></sup></span> <span class="reference-text"><a rel="nofollow" class="external text" href="http://groups.google.at/group/at.usenet.announce/msg/5c062d8beec52a92"><news:CfV$1$at.usenet.cancel-reports$3></a></span>
</li>
<li id="cite_note-8"><span class="mw-cite-backlink"><a href="#cite_ref-8">↑</a></span> <span class="reference-text"><i><a href="Request_for_Comments" title="Request for Comments">RFC</a>: <style data-mw-deduplicate="TemplateStyles:r250917974">
/* start https://de.wikipedia.org/ */
.mw-parser-output .dewiki-iconexternal>a{background-position:center right!important;background-repeat:no-repeat!important}body.skin-minerva .mw-parser-output .dewiki-iconexternal>a{background-image:url("./_mw_/OOjs_UI_icon_external-link-ltr-progressive.svg")!important;background-size:10px!important;padding-right:13px!important}body.skin-timeless .mw-parser-output .dewiki-iconexternal>a,body.skin-monobook .mw-parser-output .dewiki-iconexternal>a{background-image:url("./_mw_/MediaWiki_external_link_icon.svg")!important;padding-right:13px!important}body.skin-vector .mw-parser-output .dewiki-iconexternal>a{background-image:url("./_mw_/Link.ernal-small-ltr-progressive.svg")!important;background-size:0.857em!important;padding-right:1em!important}
/* end https://de.wikipedia.org/ */
</style><span class="dewiki-iconexternal"><a href="https://datatracker.ietf.org/doc/html/rfc1036" class="extiw external" title="rfc:1036">1036</a></span></i> – <i><span lang="en">Standard for Interchange of USENET Messages</span></i>. Dezember 1987 (englisch).</span>
</li>
<li id="cite_note-9"><span class="mw-cite-backlink"><a href="#cite_ref-9">↑</a></span> <span class="reference-text"><a rel="nofollow" class="external text" href="http://wiki.killfile.org/projects/usenet/faqs/free/">free.* FAQ.</a> killfile.org</span>
</li>
<li id="cite_note-10"><span class="mw-cite-backlink"><a href="#cite_ref-10">↑</a></span> <span class="reference-text"><a rel="nofollow" class="external text" href="http://wiki.killfile.org/projects/usenet/faqs/cancel/">Cancel Messages: Frequently Asked Questions.</a> killfile.org</span>
</li>
<li id="cite_note-at.result-11"><span class="mw-cite-backlink"><a href="#cite_ref-at.result_11-0">↑</a></span> <span class="reference-text"><a rel="nofollow" class="external text" href="http://groups.google.at/group/at.usenet.announce/msg/5c062d8beec52a92"><news:Result-festlegung-bi-06-05-1999></a></span>
</li>
<li id="cite_note-12"><span class="mw-cite-backlink"><a href="#cite_ref-12">↑</a></span> <span class="reference-text"><a rel="nofollow" class="external text" href="http://groups.google.at/group/at.anzeigen.sonstiges/msg/85adfd5d1ff9287b"><news:938889391/18913></a></span>
</li>
<li id="cite_note-13"><span class="mw-cite-backlink"><a href="#cite_ref-13">↑</a></span> <span class="reference-text"><a rel="nofollow" class="external text" href="http://groups.google.at/group/at.usenet.announce/msg/d58b457106d043ba"><news:RESULT-Entfernung_von_at.anzeigen.computer.haendler-03.10.1999></a></span>
</li>
<li id="cite_note-de.markt.arbeit.faq-14"><span class="mw-cite-backlink">↑ <sup><a href="#cite_ref-de.markt.arbeit.faq_14-0">a</a></sup> <sup><a href="#cite_ref-de.markt.arbeit.faq_14-1">b</a></sup> <sup><a href="#cite_ref-de.markt.arbeit.faq_14-2">c</a></sup> <sup><a href="#cite_ref-de.markt.arbeit.faq_14-3">d</a></sup></span> <span class="reference-text"><a rel="nofollow" class="external text" href="http://home.snafu.de/hweede/dma.htm">Die Jobbörse in den Newsgroups: de.markt.arbeit.*</a></span>
</li>
<li id="cite_note-15"><span class="mw-cite-backlink"><a href="#cite_ref-15">↑</a></span> <span class="reference-text"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20070625154346/http://filmateleven.de/cms/?Usenet:Fremdcancel-FAQ">Fremdcancel-FAQ</a> (<span class="webarchiv-memento"><a href="Webarchivierung#Begrifflichkeiten" title="Webarchivierung">Memento</a></span> vom 25. Juni 2007 im <i><a href="Internet_Archive" title="Internet Archive">Internet Archive</a></i>)</span>
</li>
<li id="cite_note-dma-result-16"><span class="mw-cite-backlink"><a href="#cite_ref-dma-result_16-0">↑</a></span> <span class="reference-text"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20110130054729/http://www.s.netic.de/fw/dma-result.txt">Archivlink</a> (<span class="webarchiv-memento"><a href="Webarchivierung#Begrifflichkeiten" title="Webarchivierung">Memento</a></span> vom 30. Januar 2011 im <i><a href="Internet_Archive" title="Internet Archive">Internet Archive</a></i>), <Result-de.markt.ALL-28.05.1998></span>
</li>
<li id="cite_note-es.faq-17"><span class="mw-cite-backlink"><a href="#cite_ref-es.faq_17-0">↑</a></span> <span class="reference-text"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20100503215854/http://personal.telefonica.terra.es/web/modestogarrido/usenet/docs/spam.html">FAQ: SPAM.ES</a> (<span class="webarchiv-memento"><a href="Webarchivierung#Begrifflichkeiten" title="Webarchivierung">Memento</a></span> vom 3. Mai 2010 im <i><a href="Internet_Archive" title="Internet Archive">Internet Archive</a></i>)</span>
</li>
<li id="cite_note-fr.faq-18"><span class="mw-cite-backlink"><a href="#cite_ref-fr.faq_18-0">↑</a></span> <span class="reference-text"><a rel="nofollow" class="external text" href="http://www.usenet-fr.net/fur/usenet/abus/cancel-faq-fr-1.html">Les annulations d’articles (Cancel)</a></span>
</li>
<li id="cite_note-it.faq-19"><span class="mw-cite-backlink"><a href="#cite_ref-it.faq_19-0">↑</a></span> <span class="reference-text"><a rel="nofollow" class="external text" href="http://wiki.news.nic.it/AiutoCanc">Tutto quello che occorre sapere sulla cancellazione</a></span>
</li>
<li id="cite_note-20"><span class="mw-cite-backlink"><a href="#cite_ref-20">↑</a></span> <span class="reference-text"><a rel="nofollow" class="external text" href="http://www.collinelli.net/antispam/">Pagina Antispam in italiano</a></span>
</li>
<li id="cite_note-nrw.regeln-21"><span class="mw-cite-backlink"><a href="#cite_ref-nrw.regeln_21-0">↑</a></span> <span class="reference-text"><a rel="nofollow" class="external text" href="http://nrw.usenetverwaltung.de/infos/regeln.html">Regeln der nrw.*-Hierarchie.</a> nrw.usenetverwaltung.de</span>
</li>
<li id="cite_note-schule-22"><span class="mw-cite-backlink"><a href="#cite_ref-schule_22-0">↑</a></span> <span class="reference-text"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20210227034402/http://schule.afaik.de/netiquette/netiquette.txt">schule.afaik.de</a> (<span class="webarchiv-memento"><a href="Webarchivierung#Begrifflichkeiten" title="Webarchivierung">Memento</a></span> des <span class="dewiki-iconexternal"><a class="external text" href="https://redirecter.toolforge.org/?url=http%3A%2F%2Fschule.afaik.de%2Fnetiquette%2Fnetiquette.txt">Originals</a></span> vom 27. Februar 2021 im <i><a href="Internet_Archive" title="Internet Archive">Internet Archive</a></i>) <small class="archiv-bot"><span class="wp_boppel noviewer" aria-hidden="true" role="presentation"><span typeof="mw:File"><span title="i"></span></span></span> <b>Info:</b> Der Archivlink wurde automatisch eingesetzt und noch nicht geprüft. Bitte prüfe Original- und Archivlink gemäß Anleitung und entferne dann diesen Hinweis.</small><span style="display:none"><a rel="nofollow" class="external text" href="http://IABotmemento.invalid/http://schule.afaik.de/netiquette/netiquette.txt">@1</a></span><span style="display:none"><a rel="nofollow" class="external text" href="http://schule.afaik.de/netiquette/netiquette.txt">@2</a></span><span style="display:none">Vorlage:Webachiv/IABot/schule.afaik.de</span></span>
</li>
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