The quote highlights the perceived seriousness of social media interactions in today's world, equating the absence of engagement on platforms like Facebook to a standoff between two individuals. In this context, liking a post has become a crucial part of social dynamics, suggesting that such actions carry significant weight in personal relationships. The reference to "pistols at dawn" evokes a sense of urgency and rivalry, emphasizing how digital communication can create tension.

In Marian Keyes' book "The Break," this sentiment reflects broader themes of connection and disconnection in contemporary relationships. It showcases how the simple act of engaging with each other online can signal affection or animosity, illustrating the struggles of maintaining personal bonds amid evolving communication norms. The lighthearted comparison points to the sometimes absurd nature of these societal expectations, revealing the complexities of modern friendships.