I think you need to point out that he is a class A weirdo.
Like the OCD kid in my class that informs me of his love for "American Psycho" before he tells me about his fucking 20 minute facial wash routine. Is this when he will break into my apartment, slice me in half?
Disturbing developments...one day bread is in fridge, next day BAM you're cut up in zip lock bags in his freezer, I tell you.