As news of Hillary Clinton’s shocking loss sinks in, many Clinton supporters looking for someone to blame are pointing fingers at a familiar scapegoat: people who voted outside the two-party system. Pundits are already trying to blame Libertarian Gary Johnson and me, the Green party candidate, for Trump’s win. For example, MSNBC’s Rachel Maddow concocted a scenario in which by taking every Stein vote and half of Johnson’s votes...