I don't think you quite got it.
This isn't about "politicization." Obviously, I'm not allergic to political arguments. I like political arguments.
What irks me is sitting around watching several people bury the board in a chorus of liberal and leftist ideas, news stories, and premises, and then when I dive in, getting reamed out by one of them for ruining the board with "partisanism" and "propaganda."
Nobody's kidding anybody here. It's short for "sit down and shut up."
There's a reason I mentioned the post lists. You don't have to "quantify" anything. Just glance down the first pages.