Sports gambling ads have ruined sports media. State lottery ads are even worse. The government should not spend money to encourage its own citizens to partake in harmful activities.
Food, tobacco, alcohol get more interesting... As there is bit harder time to assign blame of each meal. Maybe in those cases the claimants should be able to fully list everything they have ingested over say past 10 years. So that liability can be fairly and exactly distributed.
Betting companies employ all the tricks to make you a gambler. The more you loose, the more they target you. And if the gambler atops playing they literally go put of their way to nake them relapse.