"I can no longer tolerate seeing meat, eggs, dairy, honey, or any other products from animals in our kitchen or anywhere else in the apartment. Do you understand?"
"You could at the very least eat these things away from me, like when you're out of the house. You could have done it in your room. That second suggestion isn't an option anymore, though, since I told you I will not allow these types of food anywhere in the house."
The appalled reactions in the comments section reflect the damage done. One commenter writes, "She's obviously a zealot. There's no reasoning with them." Them? Crap.
I don't want people to hate vegans. I want people to love vegans and I want them to want to be vegan. So please, the next time you're going to write a crazed, intolerant letter to your omnivorous roommate, stop yourself and leave a note that says, "I made some extra tabouli for you. It's in the fridge. Help yourself!" instead.