The polls say voters want more bipartisanship, and one possibility in 2013 is tax reform that trades lower rates for fewer loopholes. Well, so much for that. The man who wants to be the next leader of the Senate Democrats has declared that this "old-style of tax reform is obsolete."

The antireformer is Chuck Schumer, the Senator from Wall Street, er, New York, who averred at the National Press Club last week that his party will have nothing to do with tax reform of the kind that Ronald Reagan negotiated with Democrats in 1986,...