Truth, a person who has plans of entering gambling can be restricted through the environment. Same time a person who have got addicted can't be changed through a change in environment. Nowadays everything is in the palm, so unlike the environment the user will participate into gambling activities.
In our culture and religion - we migrate when then we fail at one place. Be it health, wealth or any personal loss.
It is in our books that migration is healthy and one must do it if they are in trouble. And we usually change the place. Being stagnant is useless. One must move on!