The left are as much complicit in the escalating culture war as the right are.
The point scoring epidemic is largely fuelling that.
You only have to look at posts on X where individuals are now intensely dissecting every clip, video and social post Kirk ever put out to try and somehow justify that the public execution of a man was somehow warranted, which is a baffling and objectively evil viewpoint.
It shouldn't take a genius to figure out his views on topics such as systematic racism, geopolitics, Trump, pro-life vs pro-choice, and even religion etc. largely weren't acceptable or even correct - just to touch on the latter he was genuinely factually wrong most of the time and when he put his head above the parapet and debated people which were quite clearly intellectually superior than he was, it was a pretty humbling experience for him put it that way. But he had the right to express and share his views regardless without the threat or act of violence.
But yeah, I do think language and rhetoric has become a catalyst to driving a sizeable wedge between both ends of the spectrum and it's gone unchecked for too long.