Win too much on a sportsbook and an algorithm caps your bets within weeks. Lose $300,000 and they assign you a personal host whose job is keeping you betting. That asymmetry is the entire business model. A 2024 Journal of Gambling Studies analysis found the top 10% of losers generate nearly 80% of a gambling site's revenue. The guy who loses the house is the customer everything is built around. The VIP programs are the darkest part. One Arizona man was a recovering gambling addict when his state legalized online betting. He deposited $30,000 and FanDuel invited him into their VIP program the next day. A widow suing DraftKings said her husband deposited 440% of his annual salary in a single year while his host messaged him daily. Hosts get paid on betting volume. And the wreckage is showing up in credit bureau data now. UCLA researchers tracking 4 million consumers found bankruptcy odds jump 25 to 30% within three to four years of a state legalizing online betting. Roughly 30,000 extra American bankruptcies. Debt in collections up 8%. The damage lands hardest on young men in poorer zip codes. Handle grew from $4.9 billion in 2017 to $167 billion in 2025. So a couple losing their house to a betting app is a story the industry already ran the numbers on. Somewhere there's a host who hit his quota because of it.