Study Considers a Link Between QAnon and Polling Errors

Polls in several key states underestimated the breadth of support for President Donald Trump before the Nov. 3 election, just as they did in 2016.But why?Early results from a study by researchers at the University of Southern California indicate that pollsters may not have captured support for Trump among followers of the QAnon conspiracy theory that has spread widely on Twitter and other social networks in recent months.Sign up for The Morning newsletter from the New York TimesThe researchers i