Notice he tears the duct tape used over the photos, not cut with sissors. This is the sign of a true pro...

By the way I'm giving away the secrets of slots, right here in this message. If you find them useful please mail me $20...

1) Slots are driven by RNGs (random number generators) there's no way to beat them, except chance aka luck or cheating.

2) The way to beat the casino at slots, is don't play them. Play 21, craps or baccarat.

3) Sure fire method. Sell the secrets of winning on eBay, and give up slots.

For the grand finale, how to play slots.

Put in your money.
Push the button.
When you are out of money, go away.
You Lose.

The casino wins.