Biden Adviser Casts Doubt on Iowa Results: Campaign Update

(Bloomberg) -- A senior adviser to Joe Biden’s campaign raised questions about the results of the Iowa caucus, where the former vice president is currently in fourth place.In an interview on CNN Wednesday, senior adviser Symone Sanders pointed to problems with an app used to tabulate precinct results.Pressed by CNN anchor Brianna Keilar over whether this meant she was contesting the reported results, Sanders demurred, saying she has not “analyzed the back ends of the data.”When