「normalize_emails」有効でもaliased email addressesで登録スパムが発生するフォーラム

[Lilly]

タイミングの問題だと思います。それらの迷惑メールは、設定がデフォルトで有効になる前、およびフォーラムが更新される前に作成されたのでしょう。

Enabling e-mail normalization by default

Background In the past, Discourse has shipped with e-mail normalization off. As a result of this, users can create multiple accounts using the same canonical e-mail, through the use of plus addressing. For example, a user with an account tied to bob@discourse.org is able to create another account tied to bob+again@discourse.org. Discourse comes with the normalize_emails site setting which can be flipped to either allow or disallow this. When turned on, it considers both e-mails above to be the …

残りの迷惑アカウントは一括削除できるはずです。