They have to validate their mail addresses, plus there's a Spam filter that blocks signups by known spammers IP addresses.
So they all actually check out......but they do have some odd usernames I agree.
SOS for the regulars to go into the Intros section and welcome the new signups!
Buck's gone and called all of them cunts......so can you try and do a bit of damage limitation?
Tell them he's retarded or something.