WHY?

The Democrats have a juggernaut for 2016, someone a lot of party regulars were completely in love with in 2008 -- and now a real chance to elect the first female President. So what do they do? Start dreaming about someone to primary against her: a good person, but a pure liberal with NO CHANCE of winning

http://www.newrepublic.com/article/115509/elizabeth-warren-hillary-clintons-nightmare