Leonard Pitts: Whitmer plot and cultural entitlement

White people often do not understand white people.Granted, that’s a counterintuitive claim. But it is regularly reinforced whenever one hears decent white Americans attempt to rationalize the misbehavior of their less decent kin.One such effort turned up on social media a few days ago. Walker Bragman, a freelance journalist for, among others, The Huffington Post, sought to explain why “far right and white nationalist groups” turn to violence. He tweeted what he said were images