That's not money laundering if he uses the same bank account he used before... That's basic exchange functionality? Say BTC-E used to receive fiat from his bank account 1234 at bank XXX under the name of John Smith.
Stevn009 could use this bank account again to prove his identity, and/or ask BTC-E to withdraw his balance to that bank account? If he has used it with BTC-E before, and it is the same bank account.
That's also how many other websites assert the true identity of bank account/credit card owners. (like PayPal, they send a few cents to your bank account and then they ask you to confirm how much you received to prove you are the real account owner)