Democratic congressional candidate Sam Forstag very clearly wants Montanans to think that he’s just a regular guy cut from the same cloth as them. His campaign website has pictures of mountains. He’s described as a “smokejumper.” He wears Carhartt. However, his career as a liberal lobbyist – which is much more extensive than his smokejumping stints – was spent working for far-left organizations and fighting for radical policies deeply unpopul…