Stacking Paper Mafia is a large group of thugs who will do anything to get some money this is obviously why they are called Stacking Paper Mafia. They are usually nonviolent, unless you play with there money. No one really knows what they do to get this money. There colors are green and white. Many people call is SPM for short.
"Don't mess with Stacking Paper Mafia, you know they bout that life"