Originally Posted by nexttime

And your evidence is? You have not provided any verifiable information to support your claims...I have. The books were in checked bags.

Other evidences that TSA will warn against programs in a checked bags.

2015 TSA: Super Bowl programs should go in carry-on bags

2015 Phoenix Sky Harbor to Welcome Record Number of Super Bowl XLIX Visitors If you have a Super Bowl program, please place it in your carry-on bag

In 2013 (abouts) a NASCAR event was held in Arizona, and I can recall seeing signs at the ticket counters about not putting the NASCAR Programs in the checked bags.