jon: it is the problem that jeffrey zeints has to get fixed. >> you got that name right.nna: we'll start with that. a white house staffer is fired for bashing his bosses anonymously on twitter. josey joseph, a an aid to the national security council, revealed as the mystery tweeter. his insulting posts sparing no one and really this is a story that is rocking inside the beltway. chief washington correspondent james rosen is live in our d.c. bureau with on all of this, james? >> reporter: jenna, good afternoon. in the tale of joseph we find a kind of 21st century version of dangerous liaisons, exposure and circulation of private letters about one's colleagues and confidence, in this case snarky tweets posted under non-day plume or keyboard, excommunication of offending figure from the kind of a roy court n this cases obama white house. joseph was a rising star in the national security orbit. director of non-proliferation on the national security staff who formerly worked for undersecretary of state and earlier then senator joseph biden. since february 2011, however, accord