My question is, is there a way for casinos to loosen or tighten their machines? Like thru a network? I have seen casinos "advertise" that they have the loosest slots in Vegas. How can that be? Also, I have heard that casinos in Vegas must pay out at a certain rate, yet Indian casinos arent keep to that same legal requirement. How can the Indian casinos have tighter slots than the ones in Vegas unless the machines can be controlled?