Every now and then, Hillary Clinton lifts the curtain and gives the world a peek at her real views. It's not pretty. New York's junior senator spoke this week to the South Bronx Overall Economic Development Corp., raising the issue of tax-funded school vouchers — which many reformers see as a key tool, one that gives parents immediate alternatives to public schools that are failing to educate their kids. Now, vouchers face a major obstacle in New York: The state constitution's Blaine Amendment arguably bans sending public funds to parochial schools. Then there' the implacable opposition to vouchers of the...