Just what I want to do - draw private info on the back of my laptop and lug it around. Anybody got a way to print CC numbers onto my shoes? (IOW: I think it's

Just what I want to do - draw private info on the back of my laptop and lug it around. Anybody got a way to print CC numbers onto my shoes? (IOW: I think it's a cool hack that fails to consider actual implications outside of the immediate problem solved.)