Categorize the comment on the basis of obscenity. If the comment is obscene output Yes, otherwise output No.

its amazing how stupid these people are in the middle east.
Yes

I prefer the direct approach. When asked for money I state: "I do not support social parasites," and leave it at that.
Yes

Nothing against mixing cultures, but it doesn't take a genius to realize naming a drink Plantation Press in a historically black neighborhood is pretty fucked up. #duh

Yes