Charlie Crist, the Democrat candidate for Florida Governor, just announced that his running mate will be Karla Mats. Interestingly, her nickname has been “Karla Marx” due her public statement regarding Fidel Castro. It’s a weird position to take in a location to which people came to escape the squalor and depravity of communist Cuba under Castro. Her public praise of a communist dictator isn’t all she has going for her. She’s also the President of a teacher’s union, the United Teachers of Dade, which covered up for and protected a serial sexual predator for more than a decade. It was...