I think most user that enter casino knew already the risk since this is common knowledge that house always win. Trying their luck is one of the main reason why players keep playing despite of the low odds to win.
Anyone who disobeyed the rules of the games often lose for long term and we know that already, so when's we are invited much loses we shouldn't be that naive to keep trying our luck to see if we could break the house to win the against the casino. Knowing when to stop plays a crucial role in our gambling life but then we tends to be constantly trying to explore different strategies to see if we could at least have some luck to win game even as that the chances of losing is still higher than we expected.