"I requested that he be in Chicago Friday for a private meeting to make sure that this doesn't continue to happen. He will be clearly aware of the introduction of the new ordinance," Emanuel said of Neffenger. "And the fact is with New York looking at this, Atlanta looking at this and now Chicago, it's a wake-up call to TSA. This was a human error of a tremendous magnitude and it is unacceptable. The sad part about it is it was avoidable."