There was one grown-up onstage last night in Detroit, trying to tether his party to reality.  Unless John Delaney's candidacy catches fire, the Democrats will match straight toward the disaster that Rahm Emanuel cautioned them about Monday: Former Chicago Mayor Rahm Emanuel warned Democratic presidential contenders Monday not to "win the nomination in a way that forecloses a path to victory in the general election." John Delaney had what many consider the best moment of the debate, telling Bernie Sanders why his Medicare for All program would seriously degrade the quality of health care (via Grabien): Grabien screen grab. DELANEY: "So the bill that Senator Sanders drafted by definition will lower quality in health care because it says specifically that the rates will be the same as current Medicare rates, and the data is clear, Medicare does not cover the cost of health care. It covers 80% of the cost of health care in...(Read Full Post)