Straw likes Biden because he's not Trump.
That's all.
That's more than enough
Biden is also a moderate Democrat who will put assemble a highly competent team 
THE TRAITOR hires lackeys who sole "skill" is sucking up to Trump.  Most are totally unqualified for their jobs.  That's when/if  THE TRAITOR even bothers filling the job.  After almost 4 years we still have many unfilled jobs because THE TRAITOR simply has no interest in actually running the country
Also, did I mention that Trumptard is A TRAITOR