The usual suspects talk a lot about privilege in America: white privilege or male privilege. It makes for a good catchphrase for their community organizers and social justice warriors. They can accuse anyone of anything they like, because male or white privilege. Yay! But everybody else in America knows that you'd better watch what you say, in public or in private. Say the wrong thing, and you could lose your job, unless you are a liberal. We have had a couple of examples in the last couple of weeks. Nobel Prize Laureate Sir Tim Hunt made an injudicious remark about...