If you want a principled presidential candidate on the left of the political spectrum, you could vote for Jill Stein (or hope that Clinton gets indicted by the

If you want a principled presidential candidate on the left of the political spectrum, you could vote for Jill Stein (or hope that Clinton gets indicted by the FBI before the democratic convention so that Sanders can step in, but the chances of that are slim to none). Jill Stein has similar policy positions to Bernie Sanders, if the Sanders supporters realise this en masse she may have decent chance.