Earlier quoted context omitted.
Most states (I don't have all fifty states' laws in my head) have a sample recount process; they generally trust the machine numbers but they will randomly sample some percent of precincts for a detailed hand-audit count. Any attempt to generally infect electronic systems falls afoul of this back-stop. In addition, most states have a mechanism by which a candidate can formally challenge the results in a precinct, for…
> they will randomly sample some percent of precincts for a detailed hand-audit count. This places a lot of trust in that “random” selection.
Not sure why you're scare-quoting random. Do you have reason to believe it's not random?