Addiction is still the main problem for regular gamblers, even tough compulsive gambling actions will lead to destructive behavior let's not forget the possible consequences for those who can't control this "funny activity". Quitting gambling addiction is not easy for some gamblers it is as easy as just banning the casino account on online gambling platforms. Decreasing the gambling activity has some positive effect on this purpose btw, so it depends on the person how he wants to quit gambling.