What do you mean by that? And how acquainted are you actually with airport security?
I have a family member who works at a (European) airport in an administrative position, and apparently the security culture is quite deep and, I dunno, it sounds reasonable? As in, employees have clearances and passes to enter the more restricted areas (and they go through their own security points), the airport generally knows where the employees are and why they're there, the public areas have guards and many cameras and even the layouts of the stores and booths are subject to many security rules regarding materials and even stuff like camera sightlines.