Obama's V.P. headhunter is vetted himself, by the WSJ Jim Johnson, longtime politico and former Fannie Mae chairman, is leading the candidate's search for a running mate. But he's making headlines for the wrong reasons — questionable past financial dealings. By Ted Van Dyk I've just returned from several days of discussion, in a New York private seminar, of the major issues confronting the next American president in January 2009. I'll deal with some of these in an article later in the week. Offstage at the same meeting, however, there was much political gossip concerning vice presidential nominees and near-term...