New York Times: “The slate of 24 contenders is too unwieldy for a constructive debate, many activists and strategists say, and too large for most voters to follow. And with a leadership vacuum at the top of the party, there is no one to elevate candidates with an endorsement, or help steer third-tier candidates out of the race when they’ve reached their plausible expiration date.” “Former President Barack Obama, an influential voice among many Democrats, is sitting out the primary.