There’s power in numbers and power corrupts. We tend to forget that when Lord Acton coined the phrase “power corrupts,” he was not referring to the corruption of the powerful, he was talking about the corruption of people — specifically historians — who write about the powerful. Just look at how many people make allowances for the Kennedys they’d never make for their neighbors or employees. By any objective standard of morality, JFK and Teddy were scummy dudes. But countless liberal writers give them pass because . . . Camelot! Or something.