There is no allowable criticism of protected species under the p.c. rules of the Left. Women and minorities may err with impunity. Cannot judge them.
No, wait. Clarence Thomas, Sarah Palin, Condie Rice, Allen West, Herman Cain, and a host of others CAN be criticized. In fact, they can be torn to bloody gobbets.
So obviously there are exceptions. You'll have to give me some time to investigate, though, because I'm not sure what the criteria might be for those exceptions.
I'll get back to you.