The context is that he was posting on a news article about a fake police officer with SS tattoos carrying weapons to intimidate BLM protestors in Las Vegas.
https://archive.ph/EDNKt (this cnn article says his reddit username is p-hustle)
I used samac.io to search his deleted comments.
A few more comments:
Combination of Americans are fucking stupid and so many think stuff like that sketch are going over the top.
Like those that think people in starship troopers are the good ones