This is the title of a current post on r/RussiaUkraineWar2022 (160k subscribers) that is 95% upvoted. I'm not going to link it for obvious reasons. And yes, the comments are even worse than you could even imagine.
These people have chosen barbarism.
This is nothing new, unfortunately. It was channers watching ISIS beheadings on liveleak a decade ago, and I'm sure there was stuff before that.