I went to purchase my airline tickets at the airport today. As I was passing by I saw the TSA agent opening a suitcase. I stopped to watch so I would know what my suitcase was subject too. I saw her slidding something that looked like a white piece of paper all along the perimiter of the inside of the bags and in that pocket that divides the 2 sides of the suitcase. Then she closed it up and sent it on. She kept taking that piece of paper and taking it back to a computer. Anyone know what she was doing or looking for. She didn't ruffle any of the clothes just was interested in scanning for something with that white thing.