I think you’re OK as long as you’re genuine and respectful. It sounds like you’re interested in this character and share your interest in the story with others (so they can be in on your fun too). Go for it, it’s your life :)

Damn, it takes guts and patience to confront and be honest with nazis.

Wdym? Aren’t we living up to our nation’s ideals of genocide? /s

It’s true. Condemning burning the American flag is a just another form of covering your eyes or ears because you don’t like what people are saying. We should both strive to improve our country, listen to protestors, and live up to the American ideals of freedom.