Paul Krugman: Why GOP Establishment Darling Marco Rubio Is Actually a Fringe Crackpot @alternet:
"But not to worry: Mr. Rubio insists that his tax cuts would pay for themselves, by unleashing incredible economic growth. Never mind the complete absence of any evidence for this claim — in fact, the last two Democratic presidents, both of whom raised taxes on the rich, both presided over better private-sector job growth than Mr. Bush did (and that’s even if you leave out the catastrophe of Mr. Bush’s last year in office)."