The script publishes a message in a Moderator-only subforum that looks something like "Troll555 appears to be evading his ban on usernames: TrollMan, TrollDude,

The script publishes a message in a Moderator-only subforum that looks something like "Troll555 appears to be evading his ban on usernames: TrollMan, TrollDude, TrollSmith." A few thousand members log in every day and I've rarely had a problem.