Yes shelve this Casino idea for the foreseeable future.
Delusional visions of grandeur, huge influx of High Net Worth gamblers, huge fancy complexes that are admired by other countries. Etc. They sell you the dream and when you mention what about the impact on Thai society, the money that is lost to pay for their children's school, rent, vehicle, general living expenses and who will shoulder that burden and expense. (Not the Casinos) The fighting and broken families when their partner learns the money is gone.
Haven't the Thai people suffered enough? Let's work on making Thailand attractive for businesses and increase the skills, education and language/math abilities of this generation for future growth, wealth, prosperity and success.