If you imagine SP is somehow no longer mocking PC culture, you're watching a different show.

Your last sentence brings to mind Charlie's epic taunt to the gang:

Can't wait for Prezbielewski to show up as the guy who botches the cure in D.C.

When an entire generation has been successfully brainwashed to believe in mindless tropes like "union = good; free market = bad," I say South Park can't offer enough libertarian preaching.

Awkward!