*’Salting of machines’ happens when salt water is poured or injected to the coin chutes or validators of vending machines for goal of dishonest machine. Over and over the act of ‘salting’ ruins the coin mech or validators and renders it unusable. Salting of machines, coin mechs or validators https://daltonculfw.thezenweb.com/the-smart-trick-of-ap-121-snack-vending-machine-that-nobody-is-discussing-71834577