hm... those kids would of coped a slap upside the head from me, i cant stand that shit.
if i see shit that annoy's me and if im with some one, i will complaing to my mate about the situation loud enough for them to hear it and know its pissing someone off.
if they dont like it and say somthing its on. most of the time they just look at you untill your out of site and most likely get back to it.