That said, I think the why is more complicated. At least in the US I think there's a general sense that the world is backsliding, and that people feel like any bump on the road of life risks turning into a complete derailment. But this doesn't lead to any one particular ideology or course of action, so much as externalization of angst, whether against individuals, systems, or the "nobody pays attention to our angst let's burn it all down" attitude that's somewhat widespread.
That said, I think the why is more complicated. At least in the US I think there's a general sense that the world is backsliding, and that people feel like any bump on the road of life risks turning into a complete derailment. But this doesn't lead to any one particular ideology or course of action, so much as externalization of angst, whether against individuals, systems, or the "nobody pays attention to our angst let's burn it all down" attitude that's somewhat widespread.