I respectfully disagree. It's not my business how much anybody makes unless their income provides my support. If a person works in a service position which I feel is traditionally a tipped position, I tip.
Las Vegas is a special case

If you want to know about tipping in Las Vegas, head on over to the Las Vegas subforum on the
Disneyland board, and start a thread.
And as professionally-trained personnel, they're compensated at a MUCH higher (read: livable) rate than the typical restaurant server.I don't know about you, but my landlord won't accept a third party thank you note as part of my rent, and the bank won't accept one as my car pay,ment.