Last but certainly not least, you could face felony criminal charges for cheating the casino. According to NRS 465.083, It is unlawful for any person, whether the person is an owner or employee of or a player in an establishment, to cheat at any gambling game.  The consequence for doing so is a category C  felony.
The truth is, yes  casinos can control a slot machine or rig it only to give players small wins. Some casinos work with developers to create exclusive games. This gives them even more access to a game's code and RNG.