Yet another way society is biased against the poor. A rich guy shows up with a briefcase full of money and nobody bats an eye, it's just another day. A poor guy shows up with a briefcase full of money and then suddenly everyone starts asking questions, and if he doesn't have good enough answers he might get thrown in jail.

What if I mowed a rich guy's lawn and he gave me a really big tip? No, I don't remember his name. No, I didn't keep the address. It was over there somewhere, go that way, it's the big house with the mown lawn. You'll find it, just keep looking...