.@daveweigel gives some reasons. (e.g. "[T]here is less noticeable animus toward Biden than there was for Clinton, and there is some evidence of Sanders struggling to add voters.") Not convinced, though. There aren't many polls to cite either way. https://t.co/up3toUcmC5

— Mickey Kaus (@kausmickey) March 9, 2020

from Twitter https://twitter.com/kausmickey