Seriously. Just because something is uncomfortable or controversial doesn't mean it should be censored. There was no swearing, no foul language of any kind. Certainly not a PC position -- but different ideas are always going to offend those who don't agree with them.
From their FAQ: "Offensive – If your post contains content that is blatantly insulting, degrading or distasteful, it will be removed. Healthy debates are encouraged, but blatant racism, sexism, and attacks towards groups of people are not."