Arsenal’s Champions League heartbreak exposed a cynical shift in the modern game, where algorithmic tribalism means witnessing a rival’s ruin is now sweeter than tasting your own success.

A lone Arsenal fan was jeered and mobbed by a group of PSG supporters in Paris in shocking scenes following the Champions League final.

Arsenal’s Champions League heartbreak exposed a cynical shift in the modern game, where algorithmic tribalism means witnessing a rival’s ruin is now sweeter than tasting your own…