"I am surprised that these easily altered chips are still in play at Borgata and that the entire rack has not been ordered replaced by New Jersey gaming authorities"

This style of chip is in use all over the place. I guess the casinos go by the color of the chip and couldnt care less about the inlay.

"I wasn't aware that chips came in ... "A ROLL OF CHIPS"

Sure they do. They can come in sandwiches and baguettes also