[Polybius]

...poll workers in the precinct should have inserted a cartridge in the machines, which would have collected the votes when polls closed. But they did not, he said, so the empty cartridge made it appear that no votes were cast.

With paper ballots, Democrats were forced to cheat one ballot at a time.

By giving them computer controlled voting machines, Democrats can now cheat thousands of votes at a time with a little computer mischief.

[MacDorcha]

good point though.... hmmm, either way though, its possible to cheat. trade offs on both ends.