None of us have plan to lose any significant amount in the system. Scam does exists and the victims doesn’t believe in the real thing. They're so desperate to recover from the money lost and they go further to experience more imagineable losses. Addition is dangerous, it will make one blind and not observant of the system, it becomes very concerning when one spot gambling loss and still continue to gamble, to prove what exactly? Losses is understandable and inevitable in gambling space. There are consequences if one fail to adhered to the basis of the system and ignored all odds of getting loss. Gambling is profitable only if you applied legitimate principle and strategy, learned to control oneself when you're indulge in the system.
Even if scam exists in gambling, the fact that you are ready to risk it all into it, you are actually trying to make money from gambling through it and because you agreed to it, you can't call it scam. There is nothing like scam in gambling, you only get scam for something you don't know, you know that yes indeed you were going to lose money and you went ahead to gamble it and you feel the game was rig not to favour you, it's your responsibility to accept the result.
It's not even possible for a casino to scam a person unless the casino doesn't have history of reputation. What people don't know is that gambling platforms don't need to scam before they make money from their people. They know you are going to lose money which is definitely coming back to them, they will gladly wait and allow you lose that money to them than to find a dubious means to extort money from their customers, they will wait until you lose it without asking for it.
It is possible for a casino to scam. period.
but not all gambling is a scam and you are correct with the idea that the most reputable casinos have no reason to scam because they will make much more money in the long run by being honest