I think that it's because it's too far to the left to be politically viable. That being said, there is some talk about it, even today for example: http://www.p

I think that it's because it's too far to the left to be politically viable. That being said, there is some talk about it, even today for example: http://www.politico.com/story/2017/03/sanders-to-introduce-single-payer-health-care-plan-236516 http://www.politico.com/story/2017/03/sanders-to-introduce-s...