There were gripes about coverage, with party aides dismissing the MSNBC host Steve Kornacki as a “hipster pit bull.”
And there was disdain for the frequent flattery by television journalists. When Fox News sought permission to sponsor a Democratic primary debate — “Please know that you are always welcome at Fox,” an executive wrote — the chairwoman of the Democratic National Committee, Representative Debbie Wasserman Schultz, seemed unimpressed.
“Boy,” Ms. Wasserman Schultz wrote to an aide hours later.