Susan Glasser: “The King’s biggest applause line was a tribute to Magna Carta, the thirteenth-century compact between an English monarch and his restive nobles, which, Charles noted, has become a pillar of American constitutional jurisprudence, with the Supreme Court citing it at least a hundred and sixty times in its history, not least to establish ‘the principle that executive power is subject to checks and balances.’”“It was a telling sign of our dysfunctional times that members of Congress from both parties, having been increasingly iced out of decision-making by a President claiming unprecedented executive power for himself, immediately rose for a standing ovation. There were whoops and cheers and what appeared to be grins of amazement at the King’s cheek.”“Did it matter that Donald Trump did not get the joke?”