Kathleen Hall Jamieson of the Annenberg Public Policy Center said it’s become increasingly difficult “to reliably distinguish the transcript of a statement by the White House press secretary from that of the spokesperson for that president’s reelection campaign.”
https://www.washingtonpost.com/politics/mcenanys-mission-stand-by-defend-punch-back-for-trump/2020/06/08/2513626e-a943-11ea-a43b-be9f6494a87d_story.html The Washington Post