I'm talking about land base casinos here as it is really very attractive and the atmosphere are different.
Online casinos as well. I have recently been playing online slots and I have taken the sound off, because I know it is designed to keep you betting. And although I know it is very unlikely that I will end up having problems with EV-games, it is better to minimize risk factors.
Offline or online casinos, they already know how to attract more patrons on their site. Not only the games but the perks involved. But for offline casinos, I believe it is the actual experience that people mostly are after as they have social angle