You should never scam anyone out of their money
Bobby finds himself running out of money after losing his job with his rent coming due.
Bobby wants to attain some money in order to pay his bills.
Bobby sells his laptop on Craigslist and puts away the money in his bank account.
Bobby decides to sell items on craigslist and and as he is meeting somebody to sell his laptop he snatches the money and drives off.
Bobby is able to pay his rent with the proceeds from selling his laptop.
The buyer reports Bobby's license plate to the police, and he is arrested.