Ok, admittedly my example was bad. However, the replies are all basically assurances of the form: "Don't worry, a human at Amazon made that decision, so it's o

Ok, admittedly my example was bad. However, the replies are all basically assurances of the form: "Don't worry, a human at Amazon made that decision, so it's ok." I'll repeat that ML is useful, and I'll add that it's useful in human systems, but its utility is constrained because for the really important stuff you eventually have to have a person check its work.