Seems like a lot of this data is sourced from OpenElections[0][1]? Not sure about what makes this better than OpenElection's data, especially considering OpenElections seems to have done a large portion of the difficult wrangling work...
There should definitely be better attribution for this data.
There should definitely be better attribution for this data.
[0] https://twitter.com/derekwillis/status/1361508657154961408
[1] https://github.com/openelections