The similarity is that: When Amazon gets duplicate orders, or uncast orders, they tell the "customers" to keep the goods. And when an electronic vote is cast,

The similarity is that: When Amazon gets duplicate orders, or uncast orders, they tell the "customers" to keep the goods. And when an electronic vote is cast, along with the duplicates, the uncast votes, the hacks, the citizen get to keep the bad. The difference is that: Amazon has a financial interest in avoiding uncast orders. Politicians have financial and power interests in having uncast votes for them.