Dad was a banker. When they started opening casinos here in Missouri (on riverboats) in the 1980's, they caught an old geezer depositing empty envelopes in the ATM (automatic teller machine) and making ATM "withdrawals" against the same account so he could go play more slot machines ... got him with about $9K in "stolen funds" IIRC...
Needless to say, ATM's don't work that way anymore ...