Been keeping an eye on replies
Carlton Browne FO has the best.
There is a lot, lot, more to airport security than what you and pax see at the 'coal face'. Things you don't see, and never will, no matter how many gold rings you have around your sleeves.
And many of the sy operatives are degree educated, trained in surveillance, and other skills.
Don't be fooled by what you erroneously think is 'inside the uniforms'.