When I was a kid and was free from school, I used to help my mother in a market place close to our town where she run a bench. Our primary task was to sell wares (of course). The task second in importance was to make sure that the wares on display did not “inadvertently” end up in the pockets of some onlookers. We, the sellers, applied the caveat venditor (let the seller beware) principle and bewared. I happened to…