Presidential debate commission co-chair claims 'mute' button is neither a 'change' nor unfair

The institution of a "mute button" for parts of Thursday's presidential debate between President Trump and Joe Biden is meant to enforce the agreed-upon rules rather than change them, Commission on Presidential Debates Co-Chairman Frank Fahrenkopf told "The Story" Wednesday. 

source https://www.foxnews.com/politics/presidential-debate-mute-button-trump-biden-frank-fahrenkopf