We all have our less enlightened moments. Better we not afford ourselves easy intellectual justifications for being our worst selves.
As the quip goes: the greatest evils are perpetrated by those most assured of their own righteousness.
Edit: Or in video form. Beginning summary: "brick suit guy" was apparently an extremely aggressive heckler of the media at Trump rallies. https://m.youtube.com/watch?v=fRSIv7alUZ8&t=95s