Charlie Rose and three of Barack Obama’s former speechwriters had a good laugh Monday night while joking about the president’s infamous, oft-repeated false promise that under Obamacare, “if you like your health care plan, you can keep your health care plan.” Obama said dozens of times in the run-up to the Affordable Care Act’s signing and enactment that no Americans who liked the insurance plan they had would lose it under the Affordable Care Act. In reality, millions of policies were canceled because of the law’s regulations, and Obama was forced to apologize to the American people. The infamous remark...