I would do that. I have nothing to lose! There are a tonne of crappy wal marts here with 250+ lb security guards. I'm confident I could knock over anyone less than 450, maybe more considering the adrenaline of potentially making a scooter bound fat realize what it's life really is We could start small with, carrying around produce and taking the beetus bounty out of their carts and replacing it, eye contact and hissing will up the prize a few bucks.