Considering the savagery of some of the crimes of this particular group, a "lynch mob" seems to be quite appropriate...
I'll bet most people in the USA have never even
HEARD of MS-13. That alone is enough to justify Trump's blunt revelations. People who think that they are more or less safe in their bubbles need to have their bubbles burst. (Hey, aren't the guys at Slate generally pro-Muslim, too?)
America is in the toilet of religious stupidity. That is the only thing that can explain all of the ungodly stupidity that we see everywhere in the world.