This isn't alcohol with it's obvious deleterious effects. This is gambling, where the activity is hidden like cancer, until it grows into devastation to entire families.
> its much better to regulate vices then prohibition
And applied to gambling, this seems like an conjured argument, so oft repeated it has morphed into a platitude. I'm not aware of research that indicate that having the state safeguard gambling improves society in a quantifiable way - the lowest possible bar of "much better".
The gross proliferation of gambling ads certainly feels far removed from any notion of watching out for society's well being.