The ongoing zerg botling rush

[Grim]

Or heck, set it to manual approval. We've got the manpower.

Good idea! How do we implement it though? It's easy enough when the account is a spammer: we check the email/username/IP against spammer databases and delete the user outright if a match is found. But what about when there aren't any hits? Do we email them asking for some sign of humanity?