Bollards are cheap, so by all means put them in the requirements.
Ya. If people are getting hurt way too often and a reasonable investment would prevent a commensurate number of injuries, maybe it’s OK to use raw numbers to shock the company/legislators and action.
I would def give you that “X preventable injuries could be avoided for [$Y]/[$Z per injury]”, and some context on how much could be done if that money were spent another ways, would be good.
Yeah if where’s the thrill if you’re just gonna be notified of nukes & nados like a wuss
Also personally, prefer a 0.00% chance of finding a wandering elderly person or abducted kid to 0.00001%
(If either feature were frequently abused that would change my calculus, or maybe if I had severe anxiety(?) or a critical sleep schedule or something)
Edit: I mean this more lightheartedly than it sounds