Clean your coins with saliva?
Gross!
Saliva can ruin a coin's design just like oils from your skin can.
In fact, you never even want to talk over an uncovered coin and risk having tiny droplets of saliva fall onto it.
Plus, drying the coin with a scratchy sweater will only wear away at the original luster.
Once it's gone, you can't get that luster back!
[return] to Case 3: A Cleaning Conspiracy