Football and rugby union both employ video technology to assist officials with contentious decisions, but their systems operate quite differently. Football uses video assistant referees (VAR) while rugby employs television match officials (TMO) to review key incidents during matches.

VAR focuses on four specific areas: possible red cards, penalties, goals, and mistaken identity. Since its introduction nearly a decade ago, VAR has sparked considerable debate, with UEFA officials recently admitting it has become too 'microscopic' in its scrutiny. Rugby's TMO system, which dates back to the 1990s, initially focused on try-scoring decisions but has expanded to include foul play reviews and goal-kicking assessments.

While both systems aim to maintain game flow while ensuring accuracy, they face different challenges. Football struggles with subjective laws and inconsistent application across leagues, leading to fan frustration over lengthy reviews and limited stadium communication. Rugby's transparent decision-making process, with officials' discussions broadcast live, offers a model that football could potentially adopt to improve fan experience and reduce controversy.