Clinton, Inc. helped coverup Benghazi along with lying Susan Rice to steal the 2012 election for BamBam.
Obama can’t let Hillary go down for the illegal email server, compromising NatSec, lest in her fury, she takes him down too.
Obama’s on his way out and there’s no time to impeach him (nor the will). He has nothing to lose by throwing her under the bus, and that’s the one thing besides reading teleprompters convincingly that he is good at.