Mike Miller is leaving CBS News to join the New York Police Department . His career has included work in both journalism and law enforcement . Some media outlets call such back - and - forth reporting a ` ` revolving door '' They say the revolving door creates conflicts of interest for those in it .
John Miller is leaving CBS News to join the New York Police Department . His career has included stints in both journalism and law enforcement . Some media critics call such back-and-forth changing a `` revolving door '' They say the revolving door creates conflicts of interest for those in it .