Comment by hackermailman

Anecdote, the UPS driver I see everyday claims all sorts of problems with their hand helds giving incorrect info or seizing mid route. They are also all working heavy overtime, min 12hrs a day to finish their routes here. That said they are probably the best out of the usual big delivery companies but that's not saying much since just in this thread they also have consistent problems. Amazon likely hired managers from these companies so they just implemented a carbon copy