If government will be sincerely do that then the world will be a good place to live in but they will not because corrupt agencies. At that point KYC will be guarantee and you can't do without gambling and every games will fair to all gamblers. Government might decide to do the right thing but the agencies that sent by the government might do the opposite. But you have know that it is not only casinos that cheat but gamblers also cheat.
Really government itself has a lot work to do, if there was a monitoring team from the government, the scamming rate from casinos would have reduced, But government come to check when there is a report against the casino that is not fair with it customers.
The government of the developing country will see the gambling as the thing which affect their economy.The developing countries which created a law for the gambling site and made it as the illegal one.So the person who involve in the gambling site need to pay the fine to the government.