Annulation illégitime ?

Un message sortant de club-internet annulant un message de netfinity :

Path: usenet-fr.net!grolier!v.t-online.fr!t-online.fr!not-for-mail
From: robertrebor@hootmail.com
Newsgroups: fr.misc.engueulades,france.corse
Subject: cancel <g5iddf$9hk$1@news.netfinity.fr>
References: <g5iddf$9hk$1@news.netfinity.fr>
Control: cancel <g5iddf$9hk$1@news.netfinity.fr>
X-Antivirus: avast! (VPS 080715-0, 15/07/2008), Outbound message
X-Antivirus-Status: Clean
Date: 16 Jul 2008 06:35:24 GMT
Lines: 1
Message-ID: <487d96aa$0$294$7a628cd7@news.club-internet.fr>
Organization: Club-Internet / T-Online France
NNTP-Posting-Date: 16 Jul 2008 06:35:24 GMT
NNTP-Posting-Host: 87.88.238.90
X-Trace: 1216190124 news.club-internet.fr 294 87.88.238.90
X-Complaints-To: abuse@club-internet.fr
Xref: usenet-fr.net control.cancel:4786161
X-Mime-proxy: 
Content-Transfer-Encoding: 8bit

This message was cancelled from within Mozilla.