An equal chances of luck shared between the casino and the gambler, yet the luck most often favours the casinos against the gambler. Is it that casinos has the monopoly of luck? Maybe we're just being deceived by certain RTP we are given and we don't know.
You need to remember that casinos are monopoly on luck against a gambler means that you will never win. But, we do win and only in long run we do lose. It means house edge favours the casino hence in long run you will definitely lose. RTP is rake back; casinos will share their profits with gamblers for making gamblers to think about another round of play. You are getting deceived due to RTP is subjective.