They are not. Republican leadership is convinced they are but consider this quote from https://thehill.com/homenews/campaign/510040-gop-fears-trump-attacks-on-m

They are not. Republican leadership is convinced they are but consider this quote from https://thehill.com/homenews/campaign/510040-gop-fears-trump-attacks-on-mail-in-vote-will-sabotage-turnout https://thehill.com/homenews/campaign/510040-gop-fears-trump... : > The R Street Institute, a think tank dedicated to free markets and limited government, recently released a study titled “Why conservatives should embrace sensible measures to expand absentee balloting.” > The study cast doubt on claims that Democrats benefit from expanded mail-in voting, pointing to three states Trump carried in 2016 — Utah, Arizona and Montana — where about 70 percent of voters cast ballots through the mail. GOP leadership is just totally unhinged.