I tested a theory. I was right
What he did is similar to saying “Smoking is not bad for you. I had an aunt who lived to be 95 and she smoked a packet a day.”
Anecdotal evidence is not evidence.
Funny how these people can only accept what they can see, and even then they get it wrong. In this case there where a lot of people that where not shot or arrested that where obviously dressed as Trump supporters, so dressing in black had nothing to do with anything.