Google Groups 的巨量 spam
source link: https://blog.gslin.org/archives/2023/10/12/11393/google-groups-%e7%9a%84%e5%b7%a8%e9%87%8f-spam/
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Google Groups 的巨量 spam
Google Groups 的 spam 使得 Usenet 上不少群組都受到波及了，像是 comp.lang.c 的 spam 量已經多到是每天上萬則在上面：
目前看起來 Cleanfeed 擋不住，我試著寫個小 hack (是還蠻 hack 的)，在 cleanfeed.local 裡面用 SpamAssassin 過濾，效果也很不好：
目前最佳解應該就是直接擋掉 Google Groups，另外似乎是有人包裝好 NoCeM 出來，也許後續也可以看看...
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tw.bbs.* 的轉信
看到 gugod 最近在玩 Usenet：「玩 Usenet Newsgroup」，把 tw.bbs.talk 的 innbbsd 設定給設起來，結果發現 subject 的部份 innbbsd 有把 UTF-8 轉成 BIG5 (記得是因為標題用 MIME-B 很普及，所以很早就支援了)，但內文就沒有轉碼了，也許得 patch innbbsd 讓他過 iconv 轉碼？ spam 的部份如同 gugod 提到的也少很多了，看起來是個老人聊天的好地方... 另外在 debug 過程中因為直接讀 header & body，看到了 Cancel-Lock 這個 header，查了一下發現是個 2018 年通過的新標準 (RFC 8315)：「Cancel-Locks in Netnews Articles」，不過從維基百科的說明，看起來沒有什麼人支援： Cancel-lock is much simpler, but…
May 25, 2020In "Computer"
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