But you have to ask yourself, If casinos eliminated all problem gamblers, would they still be profitable?
We certainly know that most gamblers who have problems with addiction are likely to be significant contributors to casino profits. Nevertheless, that is indeed the case. Casinos never really limit those who are addicted from continuing to gamble uncontrollably. But they do create some features that gamblers can use to limit their activities at the casino. It's just that gamblers who are already addicted are unlikely to use them because they affect their enjoyment of gambling. Nonetheless, casinos can still be blamed in this regard.
They also concern about it but money is money and sure deal each casino addicted gamblers produce decent profits for the business, even if they provide precautions or anything that deal with how to prevent addiction, there's always something behind that, those flooding money that those people brings to the house, they provide service that if you don't know how to control yourself you'll be fall into addiction and you'll become the milking cow of those casino facilatators.