In a Bernie Sanders flashback, Brooke Singman reported for Fox News in 2020: “Sanders once defended Mao-era China by claiming it had democracy “on the local level,” as he argued the U.S. should provide aid to the country while cutting off other non-democratic nations.” That was Sanders in 1971. This is Sanders in 2026. Jack Butler writes here in the Wall Street Journal Free Expression newsletter this morning and here at the Free Expression Susbt…