Reliable Source: Fact checking the 'Real Housewives of Potomac': Katie Rost and Andrew Martin

Over the course of its first three episodes, the "Real Housewives of Potomac" -- a warts-and-all look at a circle of women who live in or ever so slightly around Potomac, Md. -- has left us scratching our heads more often than not. Why have a crab boil if one cannot, in fact, boil crabs? Can someone really be "asked to leave" Potomac? And just who's writing all these etiquette rules, anyway?