It's about "vibes". The riots were taking place under him. The riots were supposed to be for bad things. Trump didn't do anything to stop the riots (by acquiescing to their demands), so the only way to calm things down was to get rid of Trump.

Similarly, had he cracked down on the riots, it would have been evident that he was engaging in a coup to crush peaceful dissent, so the only way to calm things down is to get rid of Trump.

One of the easiest ways to detect Left-Wing Propaganda is by identifying that it's always a "Heads I win, tails you lose" false dichotomy.