For those that are arguing for going without glass, plexi, lexan, or anything else in front of the screen, Gauntlet machines came that way from the factory. Of course, every Gauntlet I see these days shows awful screen burn, but a home use machine that doesn't have the same attract mode playing all the time probably won't ever get any screen burn, anyway. Hmm, Gauntlet doesn't have much black on the screen- Galaga or Pac-Man might not look so hot that way..
For those that are arguing that tinting does not improve your picture quality- I notice that all the new laptops at the store have a piece of tinted something in front of the LCD.. and that the new ones look better than the old ones. I wouldn't be surprised if the picture was actually less accurate than it would be without the tint, but they sure do look pretty..