Not really. It doesn't actually prove anything. Why is "Camera #7" shaking around so much? Its being held in place by rats and dental floss? Its not "Camera #7", which can actually be seen here:
https://delcopa.gov/vote/stream.htmlHe didn't come close to getting the basic "facts" of the fake news story correct.
https://www.usatoday.com/story/news/factcheck/2020/11/06/fact-check-video-shows-pennsylvania-poll-workers-fixing-damaged-ballots/6185589002/What counters in the video are actually doing is fixing damaged ballots.
Marofsky said that during ballot processing, a machine extractor opens the ballots. Some ballots were damaged by the extractor and unable to be scanned successfully, she said.
"According to the scanner manufacturer, Hart, the best practice to deal with damaged ballots that cannot be scanned is to transcribe the votes on each ballot to a clean ballot and scan the clean ballot," she said.
The chief clerk of the Delaware County Bureau of Elections then instructed elections staff to manually transcribe the damaged ballots.
The damaged ballots were directly next to the new ballots, and damaged ballots were preserved while bipartisan observers watched closely, according to Marofsky.
People really will believe anything, so long as it at least somewhat confirms their pre-existing suspicions. Just chucking common sense out the window in favor of feeling good about what they believe.