Bro, you need to know that the gambling industry existed before you were born into this world, estimated around 2300 BC. Maybe gambling wasn't the same as it is now, now it's sophisticated, people can bet online and use crypto currency, but from the past until now no one has been able to get rid of gambling advertisements, on the contrary gambling advertisements are wider and bigger.
You do not have the authority and power to prohibit gambling advertisements, even though you descend from the seventh heaven.
Bitcointalk is not a means and the main thing in gambling advertising, this gambling existed long before Bitcointalk was created in 2009, it seems you have to read and see this one news about:
Top Social Media platforms and Policy Updates regarding Gambling Advertising.A brief description of gambling advertising.
If ads should be banned will their promotion in Bitcointalk also end?
Not sure in that regard, the conclusion or the answer is below in the quote.
Crafting the best iGaming content marketing strategies requires considering these policies. It starts with the platform you wish to use, whether it is Facebook, Twitch, TikTok, Twitter, or Google. These social media channels have different standings regarding betting-related advertising.
Gambling Isn’t Going Away, But Policies Have Become More Stringent.
I hope you understand advertising and the consequences of banning gambling ads on Bitcointalk.