I was going to say "arbitrage." I thought of the pizza place guy who discovered that DoorDash or GrubHub was charging customers less than they paid him. Promoti

I was going to say "arbitrage." I thought of the pizza place guy who discovered that DoorDash or GrubHub was charging customers less than they paid him. Promoting the delivery business, you know. So he'd just order pizzas for himself, and pocket the difference.