Thousands of deceased Michigan residents (possibly tens or hundreds of thousands) happened to cast ballots in 2020. There is a partial list here (source: `) of roughly 7,000 absentee ballots counted in Michigan by people who appear in the government's DMF (Death Master File).
Here's a quick pivot table showing when the ballots of those aged 107 or more were received by the incorruptible Michigan Board of Elections.
Why, this doesn't look like an organized criminal coup. How could you say such a thing? You'd be impugning our beloved Media-Intel-Tech Overlords!