People should keep an eye on the big picture. Tim has a huge amount of machines set up for anyone to come in and play. He donates all the proceeds to charity. So a few machines might need a little love? Move on to the next machine and just feel the magic of that wonderful place.
I had to work in Vegas for a month or so a few years ago. Finding the Pinball Hall of Fame was amazing and got me into this awesome hobby of ours. I have to admit I would totally buy a T-Shirt.