Machines are to tight for normal players.Same people win consistently. Not only are machines to tight but when you get your win /lost sheet printed from their computer it shows you won more than you did. That is to keep them from paying the proper taxes to state. They are not regulated. No required payout percentages. No oversight agency.
Numerous machines have less than 10% payout. Posted numerous videos on utube of average machine play so you can see average payback.