Anyone can buy a chinese GoPro clone with wifi, stick them on the busses, follow vehicle within wifi range to get the recording of multiple stops of voters across the country.
Make the dnc cheating public, find the app that does tracking on a map, make it public and viral.
Remember on the video, they are using rental cars now to get around, and they might even be in state plates but rentals should be fairly easy to pick out- say when 6 people get out.
I wish I was close to a red state, I would do it for sure. But I live in a VERY BLUE area and am at least 10hrs drive to a VERY red state so not too much to worry about or that I can do on election day.