User blog comment:SQhi/New Forum Feature in Wikia Labs: Do Not Enable/@comment-1455034-20121204194622/@comment-1455034-20121204213354

Witnesses and moderators can't change what ill has already been done. The least amount of damage one user can inflict on another is one posting filled with obscenities. This allows anyone to get one successful shot at another user, which, can cause a negative view on the chat if it happens often.