I'm not big on trusting these odd domains that sound made up by some 8th grader in mom's basement. Or the Russkies. In any case, here's the actual article cited in the original story, direct from NPR.
https://www.npr.org/2020/08/22/904693468/more-than-550-000-primary-absentee-ballots-rejected-in-2020-far-outpacing-2016