Food, gambling, etc. are all backed by hordes of brilliant well paid people trying to get you to ruin your life so they make money. On the other side is just regular people like us stressed out trying to survive.
This isn't some "freedom" issue, it's an incredibly huge power asymmetry and I think "we the people" need protection from these forces
Then there is junk like every slot machine ever, 98 % of online casinos, etc.
Lotteries would belong to that category if they weren't such a useful way to sell something few people can afford, or to finance projects with an opt-in taxation.