political correctness gone wild
A phrase that, nowadays, is used mostly by types who fail to realize that they are just as easily offended as those who they claim are too easily offended.
"That lady told me I ought to chew with my mouth closed! It's political correctness gone wild , once again!"
"In a stunning show of political correctness gone wild, Group Z had the nerve to suggest that people who disagree with Policy X ought to be heard out!"
"In a stunning show of political correctness gone wild, Group Z had the nerve to suggest that people who disagree with Policy X ought to be heard out!"