Although let’s admit it, he’s not likely to be an actual Trump supporter.
I see no reason at all to "admit" it. I think he's perfectly capable of being a legitimate Trump supporter, albeit one of questionable judgement and emotional stability.
Why are you so worried about what people who hate your guts are going to say about you regardless of the circumstances? They're talking out of their asses. You know it. I know it. And THEY know it.
If violence actually bothered them, they'd be hard on their own. The left makes these absurd accusations because, like African-Americans, they've learned many on our side will make asses of themselves trying to disprove a negative.