They'll keep on jumping from country to another that's too open and corrupt and they can easily pay for protection. They will repeat the process while them earning lots of money from the gamblers that are too addicted to them bringing them more money repetively too.
Of the thousands of gambling websites that are created, all of them have been integrated with one server so that it will be very easy to manage them so that the profits will be greater because every gambling website gets extraordinary profits.
Their servers are also in areas that are not reached by laws that prohibit Gambling,
they are quite secure and thousands of websites are only spread out in areas that have the potential to get a lot of players with amazing addicts.
Developing countries with many individuals who are easy to pay so that everything can run smoothly will be countries that make profits for illegal bookies.
Illegal gambling will continue to carry out such a practice if there is no bold action from the government itself,
even more people will become addicted and then result in a lot of losses for its players.