They don't need to push anyone they are just maximizing each venue where they can promotes their business and earn the interest of their target audiences and receive the visits that they are aiming, along the way, those visits can be converted to potential end-users that will bring their business into success.
It's a self-decision making that's needed to be cater, each gamblers needs to understand the risk and they need to prevent that to avoid getting to deep and lose more money than the amount that they can afford to lose.
With the current thing that is done tends to be easy to develop quickly making many people familiar with this gambling allows everyone who builds a casino to be likely to be successful if the marketing they do is good and correct, because not everyone can market their business well only certain people have expertise in marketing including this one gambling business.
Unfortunately many people do not understand the risk side of gambling and sometimes they ignore it even though they are aware of the risk side, things like this are what make them addicted and unfortunately when they are addicted it is quite difficult to recover.