A document has been unearthed proving John Harwood, the left-wing moderator of Wednesday night’s CNBC debate, lied when he attacked Senator Sen. Marco Rubio (R-FL) over his tax plan — and that document is Harwood’s own tweet from just two weeks ago. Here’s the false gotcha Harwood launched at Rubio: The Tax Foundation, which was alluded to earlier, scored your tax plan and concluded that you give nearly twice as much of a gain in after-tax income to the top one-percent as to people in the middle of the income scale. Since you’re a champion of Americans living paycheck to...