And what do you do that's so vital to the economy then? Public...

And what do you do that's so vital to the economy then?
Public servants are police officers, nurses, teachers, Centrelink staff dealing with regular abuse from customers, Fair Trading/ACCC/Trade Measurement that prevent you from being ripped off by businesses, Fair Work Ombudsman that makes sure employers pay staff correctly, amongst the many other jobs that keep the country running.
Always easy for people to make up stories when they don't know what they're talking about.