PA is changing it’s entire voting system to verifiable paper ballots with voter receipts for 2020
Very good. But of course still not totally cheat-proof. Plus, the Dems “stole” four seats in 2018 by aggressive ballot harvesting, which in various forms, as permitted by state, will likely become a bigger deal now in 2020.
But Trump’s positions and economic success for the state should have him in pretty good shape for a fair election.