In OP's case, it's not just about security issues or being threatened to gamble more, it's also about the pressure and encouragement from people watching you, like the audience.
But yes, in some situations, there are gamblers who may try to intimidate or pressure you into continuing, especially if you're on a winning streak. That's why it's always a good idea to go with someone you trust when visiting those kinds of places, so they can help ensure you leave safely when it's time to quit after a win.
Very well all the odds will always be against the gambler in physical casino and for sure security is even the least possible risks among others which may not be security risks but still affect the overall well being of a gambler who Gambling in physical casinos, such as alcohol and other inspiring substance that can come along while playing games, crowd chanting for winnings is another factor.