They likely hacked directly into the voting machines. We already know the Venezuelans had teams hacking voting machines in elections in numerous countries. It seems there is no deep state interest in investigating the voting machine hacking.
Most states are deliberately lax. They don’t want to find cheating so they don’t look for it.
Trillions of dollars worth of eggs are sitting in the henhouse and the gate is left open. It’s basically run on the honor system.
We know this how?
As long as we have the Dominion voting machines we have mass election fraud. The SAVE act does not get rid of the machines.