I'm Staphylococcus Aurous. I am the infection that never goes away! Kind of like cargo vans in the Wal-Mart parking lot!
That has NEVER happened on EO.So--- I admit that I can't prove it, but I wouldn't be surprised to find it's one or maybe two people pretending to be several, and coming up with new usernames as soon as old ones are blocked. It's been done before elsewhere, and will be again.