People willfully buy his fart-powder, he barely plugs it...
The famous scam though was the fake HGH. Did what, a month or so in jail, got out enjoyed the hidden money.
Stared his biz, bought a million dollar home, etc...
When questioned, Dave was heard to have said "Kkkkkkkkkkkkkkkkkkkkkkkk kkkkkkkkkk".... <- (Palumbo laugh)