I suppose this is where the joke may have come from: https://aviation.stackexchange.com/questions/46907/who-checks-that-pilots-have-their-licenses https://aviat

I suppose this is where the joke may have come from: https://aviation.stackexchange.com/questions/46907/who-checks-that-pilots-have-their-licenses https://aviation.stackexchange.com/questions/46907/who-check...