I've been saying just that for years. PC is the most oppressive and most dangerous bit of foolishness that liberals have come up with yet, and they've come up with some doozies over the years.
Usually in my tagline, (except for this election season), a quote from an interview done a number of years ago. And he is spot on.
"Political correctness is intellectual terrorism."-- Mel Gibson
Charlton Heston called political correctness "tyranny with manners."