Number 1 isn't going to happen. Not when the country is run by the two major parties.
Number 2, same reason for Number 1.
Number 3 is like stirring the hornet's nest. They'll make your life living hell through their connections - if your workplace are connected to their cronies you can expect getting harassed every day to the point you quit your job and no chance of continuing your career in another business as they're likely connected. Go get a new degree or start a career as a council gardener.
Number 4 isn't going to happen. Public banks only exist in communist countries these days.