Mainly because Cole is a Snake. But it was also when Rivalries were so big that the players wouldn’t interact on international duty.
Nowadays fans understand that football is a business and if it’s the club that decides to let the player go, then there is little animosity.
However, when it’s the player who pushes for the move then that’s when there is animosity. See Alexis, RVP, Nasri and Fabregas.
Is anyone denying this? The debate should be, in an all time team who would you play on the wing Bale or Salah?