He swears he's not hostile but the proof is pretty overwhelming. BMED misspelled a word one time in a peculiar way, (I think it was) Puddy did a search for this exact misspelling, and low and behold, Hostile and BMED were the only two posters to ever misspell it in that way.
Then the team loyalties are all the same, his major is the same, his career goals are the same, and his class year is the same.
It'd be a real stretch to have all that be coincidence.