With open enrollment in Obamacare’s exchanges set to start in fewer than three months, the law’s supporters are attempting to change the subject from Obamacare’s many delays and glitches. Instead, they’re mounting a campaign to sell the unpopular measure to the public. President Obama yesterday gave a speech on Obamacare, trying to justify the fact that premiums continue to rise, violating his 2008 campaign promise to lower them by $2,500 per family per year. The Kaiser Family Foundation even released a video that attempts to simplify and explain the 2,700-page measure. But there’s another helpful chart that shows how Obamacare...