this tax money is not intended to fill the treasury to serve the people, it fills the pockets of some corrupt classes. Besides, the governments of these countries are relatively strict and do not create much space for casino owners, it feels like they do not prioritize the gambling industry as a service that should develop when the national financial system does not depend on this industry.
In my country casinos do not have any space and there are no illegal casinos, but behind all that there are many illegal casinos that operate but they escape scrutiny, even camouflage as games that look like ordinary games.
Some local casino sites also continue to appear with regular domain changes to avoid detection, but even so the bookmaker who has a lot of money will make it all safe because the government security personnel have guaranteed it, This is like a disaster that exists in a country.
If you check very well, you will notice that some of those casinos that are even operating like that have back ups. They could have connections or internal relationship with some upper hands in the government and if they should face any problem, those government personnel they have can defend them.