If you’re anywhere near a beach, I wouldn’t be surprised.
Go a few hundred miles inland and to conservative land, and you might hit some resistance. Even if it’s not from the employee who’s not getting paid enough to give a fuck, it’ll be some old crotchety lady that needs you to know your bare feet are ruining her life.
Glass is sharp as hell. A sharp cut in desensitized skin is genuinely hard to notice. So, don’t beat yourself up too much!