Already happened. There were dozens of big tech entities monitoring the election in 2020. AI already proved that fraud was rampant, but big tech is hiding the results. It doesn't support their narrative, so they're tweaking the algorithms to make future elections look legit.
“Big tech” are not the only ones that can do this sort of analysis these days. The available open source software is much easier to use nowadays - even compared to a mere 5 years ago.