"However, there are far too many who are (often, but not always, those most interested in union activities) - and far more than in the private sector, where they would get promptly sacked."
You realise that sounds delusional don't you?
You have dealt with a few people at a planning office who probably just didn't do as you demanded and that is it
Have you ever dealt with incompetence at a call centre?
Have you ever dealt with incompetence in a shop ?
Have you ever dealt with incompetence on transport?
Have you ever dealt with incompetence with your utilities?
I am presuming the answers are all no to those questions
Really really really LFN, you need to learn the art of rational decision making and critical thinking.