I had a T shirt with ‘ I’m non state’ printed to wear at CATC on my aerodrome course in 1982 - as one of Lutons trainees tacked on the end of the NATS course, got me a meeting in the heads office.......
I fully agree with Spiney, we worked with people who would not have got a look in qualifications wise in certain organisations, but they could do the job and I was proud to work alongside.