https://progressive.org/dispatches/operation-take-down-bernie-conniff-190425/

https://www.newyorker.com/news/the-political-scene/bernie-sanders-imagines-a-progressive-new-approach-to-foreign-policy

The guy who got W. Bush elected said on Fox News that Bernie can win https://www.foxnews.com/politics/bernie-sanders-trump-2020-karl-rove