We are talking about suddenly changing and not chairing the Convention, and stepping down sooner rather than later.
How is Sanders' blaming her for his failure and a large crowd of vocal Sanders' delegates not the reason?
I don't think Sanders is blaming her for his failure. What he is doing -- now supported by substantial evidence -- is contending that Wasserman and the DNC were in the barrel for Clinton before the primaries started. An honest broker would have maintained professional neutrality despite her personal views. Wasserman saw it as her job to get Clinton nominated.
