Many writers, not only on the left, detected parallels between the rise of Corbyn and the movement around Bernie Sanders. The latter is considerably more moderate and pragmatic than the former, and also not laden with the political baggage of Corbyn’s widely-derided openness to anti-Semitic allies. And yet many leftists have emphasized the similarities between the two, which are indeed evident. Both built youth-oriented movements led by cadres of radical activists who openly set out to destroy and remake their parties. Both lost in somewhat close fashion, Sanders in 2016 and Corbyn the next year. And fervent supporters of both men treated their narrow defeats as quasi-victories, proof of victory just around the corner.
Arguments of this sort tend to quickly devolve into straw-man attacks. So, in order to show that the view I’m describing is widespread, I am sharing lengthy excerpts from a half-dozen essays written by American leftists in recent years: