Mohamed El-Erian: Powell needs to resign to maintain the Fed's autonomy

Our next guest among those who've said publicly that Fed chair pal should resign as he faces continuing criticism from the president over his policy decisions. Muhammad Alerian is Alon's chief economic adviser. He joins me now.It's nice to see you. Welcome. >> Thank you, Scott.I want to debate this because I'm trying to get my arms around this notion that the Fed share should resign with the markets booming, the economy strong, credit calm, and the only potential issue has nothing to do at all with his own ...