Since the would-be assassin of seems to have been one of them.
Well, shit.
Alt-right twitter debate trolls who'd use a version of pepe with steepled fingers.
https://en.m.wikipedia.org/wiki/Groypers
Edit: Also could just be a Nick Feuntes follower. Now that would be awfully coveinent if he was a flat out neo-nazi. But I suspect he was just unstable.
Further right wing than Trump
And specifically mad at him for being pro-Israel
Source on the shooter being a groyper? He would've been a middle-schooler when groyper was a thing.
Hit 'em with silliness first .Tell them groypers are big fans of this - https://www.youtube.com/watch?v=pfnnujU1DUk. Then say "Okay, I was just kidding..."
I found a YouTube link in your comment. Here are links to the same video on alternative frontends that protect your privacy: