Before Election Day, anxiety mounted over potential chaos at the polls.Election officials warned about poll watchers who had been steeped in conspiracy theories falsely claiming that then-President Donald Trump did not actually lose the 2020 election. Democrats and voting rights groups worried about the effects of new election laws, in some Republican-controlled states, that President Joe Biden decried as “Jim Crow 2.0.” Law enforcement agencies were monitoring possible threats at the polls.Yet Election Day …