Since I don't have a chat log, and I suck at trying to replicate them, I'll just explain what happened.
This Nedude guy on Badspot's server was asking Ephialtes for help on his river build.
I asked him why Ephi and not anyone else, and why he needed help building in the first place. (No kidding, it's a frikken terrain build about rivers. Come on.)
He said that Ephi is a talented builder. He also said that I have never seen him (Nedude) build.
He claimed to be a good builder.
I asked him for proof.
Then he simply said this:

After being bashed for ID discrimination by multiple users, he left.