They will eventually go farther than this.
"They will eventually go farther than this."
You mean jump the shark? They have been on TV for something like 10 years. They have already gone farther.
And this illustrates the problem with being "shocking" just for the sake of being "shocking", and calling it entertainment. You can never stop ... once you've done something "edgy", it's no longer on the edge. If your whole stock in trade is "edginess", you have to keep outdoing yourself in the outrageousness department, or you're dead.
South Park isn't purely based on pushing the bounds of decency and civility; that's why they're still around.
Sooner or later, though, they'll jump the shark.