Misinformation pervades U.S. politics. The outcome of the 2020 presidential election is perhaps the most pressing case in point. Every serious-minded academic and legal inquiry into the subject — including two cases that came before the U.S. Supreme Court — has rejected former President Donald Trump’s assertion that he did not lose the election. Major media organizations now routinely label these statements “lies.” Yet Trump’s unfounded claims have gained wide traction among his followers. “The evidence against claims that the 2020 election was stolen is overwhelming and clear,” writes MIT…