Thin the Herd Further, DNC

There’s an old joke often expressed well into banquets and conferences, where a speaker says, “We’re at the point where everything that needs to be said has been said, but not everyone has said it.” We’re already at that point with the Democratic primary debates. Tonight was a three-hour ordeal, and candidates largely repeated the arguments they made in the previous two debates. There’s not much reason to expect tonight will generate any dramatic swings in the polling in the coming days or weeks. The conventional wisdom will remain that...