Using data from the Edison reporting software that is sent to media outlets, analysts show how corrections to the vote totals from the Dominion/Smartmatic voting system kept candidates at a specific percentage of the vote.

https://www.youtube.com/watch?v=KIlI46HdqKg

Evidently there is some mechanism that keeps various candidates at a certain total percentage.

https://www.youtube.com/watch?v=smpNNxOCxv0

One theory is that these predetermined ratios weren’t high enough to give Biden the win and when they saw the overwhelming support for Trump on election day, the various states stopped counting votes and introduced more fraudulent ballots.