In fact, Clinton lost because she was a terrible candidate at a time when her hawkish neoliberalism had fallen far out of favor with swing voters and many Democrats.
Did you see which Blue Wall states she lost? They were White labor states that Biden won. Identity politics cost Hillary the election. As a leftist, you should at least recognize that the deciding votes were cast by center-ish workers, not disillusioned peaceniks and socialists.
Cornel West is a buffoon, as is proved by his choice of party. He just wants a platform to bloviate from. Yikes.