Dude, you are seeking validation from strangers on the internet to play the wizard like derranged psychopath. Like, who the hell is so insecure, petty and twisted that murders as an answer to insolence, freaking Stalin? Is your bar that low or are you just looking for an excuse to do it? Perhaps you expect people here to give you an answer that makes you feel better about it? I don't think you are going to get that.
At the end of the day, what your character would do is what you would make him do, you are the one controlling them.
At the end of the day, what your character would do is what you would make him do, you are the one controlling them.