The Crime Prevention Research Center under Dr. John Lott put out a major report that they have been working on for weeks. It shows hard evidence of large-scale mail-in ballot fraud.
Dr. Lott recommends that you read the long report that they put together. Missoula, Montana might not be where you think of mail-in vote fraud, but it is the only fairly complete audit of mail-in votes in the November election. It found at least 7% of the votes were fraudulent.
Listen, it starts at about 46:00:
Their work also got a very brief mention on the Rush Limbaugh show. There is a chance that this coming week will see a lot more news coverage of this work.