Just to play Devil's advocate.....
1: "Full uniform" is available from most theatrical suppliers or 2nd hand shops or tailors who are paid enough. Airport IDs vary from airport to airport and country to country.
2: If you were a poorly paid, demotivated, untrained security operative, with no discretion about what objects you confiscate, and you were faced with an arrogant "how dare you search me you cretin, don't you know who I am?" individual, What would you do? Personally, I would be donning the latex gloves.