Sanders eviscerates the conventional wisdom about why he can’t win
Ryan Lizza writes: On Saturday in Nevada, Bernie Sanders laid waste not just to his five main rivals but also to every shard of conventional wisdom about the Democratic presidential primaries. You could see the dominoes of punditry cliches falling inside the caucus rooms. At the Bellagio Hotel, which held one of several “Strip caucuses” meant to be easily accessible to hospitality workers along Vegas’ main drag, 75 Sanders supporters gathered along the wall of a ballroom. The powerful Culinary…