Of all the many issues that were being discussed when Premier League chiefs were thrashing out the details of Project Restart last spring, the need for players and managers to mind their language better in empty stadiums always looked like being a footnote, a minor detail that would probably be forgotten about.
Nearly a year on, the audibility of Premier League matches has become a source of several major stories, ranging from the shocking to the hilarious. The latest of those came during Manchester United's draw with Crystal Palace at Selhurst Park, when Harry Maguire and Marcus Rashford were clearly heard shouting expletives at one another from a distance.