Villian's seldom see themselves as such. They believe that what they are doing is necessary, so necessary that they are justified in ignoring individuals rights. It is merely collateral damage.
EVER NOTICE THAT EVERY TIME A MOVIE CHARACTER, OR EVEN A REAL ONE LIKE HITLER, TRIES TO TEAR DOWN THE WORLD AND BUILD A BETTER ONE, THEY END UP BEING A VILLAIN? YET LEFTISTS ARE TRYING TO TEAR DOWN A FREE AMERICA AND REBUILD IT TO THEIR LIKING, AND MANY VIEW THEM AS THE HEROES