Former Breitbart executive chairman Steve Bannon has been on a PR tour denouncing an article from his former publication attacking Reince Priebus, but a source with extensive knowledge of Breitbart told The Daily Caller Wednesday that Bannon agrees with the premise of the story. The Breitbart story published Tuesday cited multiple sources close to President Trump and attacked Priebus for the botched rollout of Trump’s travel ban, the slow confirmation of the president’s cabinet appointees and claims the White House chief of staff is allowing “sleeper cells” of former Obama administration officials in Trump’s government. After the story attacking Priebus...