> Not that I want crumbs on my phone, Turn one bag inside out, put it inside another, put your phone inside both. Problem solved, with bonus stronger shielding

> Not that I want crumbs on my phone, Turn one bag inside out, put it inside another, put your phone inside both. Problem solved, with bonus stronger shielding. > but how does one ground a snack bag with a phone in it? I would imagine that (in all but the most contrived of situations) your phone's battery would die before this could build up a charge worth worrying about.