Tonight on the Last Word: Donald Trump’s big lie about the stolen election fuels Republican sham “audits” and voter suppression bills. Also, federal prosecutors are investigating Rep. Matt Gaetz for a possible obstruction of justice. Plus, Sen. Manchin says he does not support Democrats passing the infrastructure bill without Republicans. Donald Trump shuts down his blog after 29 days, infuriated by low readership. And radioactive waste is stored within 100 feet of the Pacific Ocean at a closed nuclear plant. Amber McReynolds, Andrew Weissmann, Eugene Robinson, Jonathan Chait, Kurt Andersen and Rep. Mike Levin join Lawrence O’Donnell.