What decision should Everton make on Gueye and Keane after ‘unacceptable’ Man Utd spat?

The article discusses the required reaction from Everton management following an 'unacceptable' on-field spat involving players Moise Gueye and Michael Keane, presumably during or after a match against Manchester United. It centers on what disciplinary or squad decisions the club should pursue regarding the involved players.