TFA explains the cost of phoning the cops on Kitty as being paperwork hassle. The crosswalk button scenario is therefore not comparable; there's no cost (to th

TFA explains the cost of phoning the cops on Kitty as being paperwork hassle. The crosswalk button scenario is therefore not comparable; there's no cost (to the button-pusher) in pressing the button, even if they aren't planning to cross at all.