Bernie Sanders didn't lose because his ideas were unpopular

For a few weeks, it seemed as though Bernie Sanders was really going to win the 2020 Democratic presidential primary. He won the most votes in all three of the first states, and was leading national polls. Opinion surveys showed that he was broadly popular among the Democratic electorate, and majorities of primary voters supported his signature ideas like Medicare-for-all.But in a space of about three days, it all went sideways. Joe Biden won a smashing victory in South Carolina, all the other m