Gene Policinski: Breitbart is one in long line of reviled, revered media gadflies

  Conservative blogger Andrew Breitbart is highly partisan, frequently newsworthy — and, likely depending on your political views, to be roundly admired or soundly criticized.

  But Breitbart is credited by all with first reporting the indiscreet tweets of Rep. Anthony Weiner, D-N.Y.  It’s the latest in a series of headline incidents involving the digital entrepreneur and his unique new-media mix of publishing, sensationalism and political advocacy.