I'm by no means an expert on the matter, but I believe you're thinking of running Casinos specifically. For example, scratching games or lotteries are legal in

I'm by no means an expert on the matter, but I believe you're thinking of running Casinos specifically. For example, scratching games or lotteries are legal in almost every state in the US. And for those states where casinos are allowed, no one will ask you questions as long as you are +21.