It’s a distant memory now, but Donald Trump publicly supported single-payer health care. Vice President Kamala Harris did, too. Neither candidate backs the idea now. This easily accessible history didn’t stop Trump from attacking Harris on Thursday as if she still supports single-payer — with the former president arguing that it would be bad to do so. During a rambling press conference at his golf club in Bedminster, New Jersey, Trump said of Harris: “She cosponsored legislation to abolish very popular private health insurance, which 150 [million] Americans rely on, dumping everyone onto inferior socialist government run health care systems...