"Greg Anrig is smart, eloquent and likable, as was his dad, whose memory I cherish. (His mom is pretty terrific, too.) But he's overhasty in declaring that the voucher movement has ‘stalled' and not until you get to the end of his long piece does he acknowledge the larger point, which is that school choice in its infinite variety is accelerating and that the voucher movement is largely to thank for that...." Read it here.