Paul Krugman: Unmasked: When identity politics turns deadly

Relieving yourself in public is illegal in every state. I assume that few readers are surprised to hear this; I also assume that many readers wonder why I feel the need to bring up this distasteful subject. But bear with me: There’s a moral here, and it’s one that has disturbing implications for our nation’s future.Although we take these restrictions for granted, they can sometimes be inconvenient, as anyone out and about after having had too many cups of coffee can attest. But