Edited
Not really, because the impact that a gambler who doesn't know when to stop gambling can have can cause him to lose more and more money. There is another more serious impact of losing money where they can also experience gambling addiction, which will get worse. All gamblers must know what the impact is, and maybe the impact will be different for each gambler, so they need to prevent the impact from happening to them.
If a gambler blames the gambling company, it is his own fault for not being able to control himself. He should have known that gambling carries the risk of losing money, which could even take all his money. And to avoid the risk of losing that money, he really needs to have self-control so he can know when to stop gambling before all his money is gone. The casino will win the case because the casino does not force the gambler to continue gambling until the money runs out. Even casinos always emphasize being able to gamble responsibly.
Yes you are right mate, the ability of the gambler to have a stoppage time is his only exit from loses on the long run, this is because he will have more loses than winning and at that will end in either debts or other financial crisis, Many times it has been proven, that those that have a well defined gambling timing always end up making the best gambling decision and their have been able to manage themselves to a point that the walk away in which ever direction they may fine themselves.
So knowing when to stop is Very important for a gambler and many times it has become a known facts to have limits to everything if you want to go far in that thing.