Professional footballers are mercenaries just like the rest of us in any job. The idea that they should love the club and the supporters only extends as far as we are paying them. He might have been a spoiled git with his transfer tantrums but he was a bloody exceptional player for several years and we would not have won the Premier League without the "x-factor" that he possessed. Kante was off as soon as humanly possible but because he was poached and didn't demand a transfer he's regarded with huge affection and quite rightly so. Not every player is Steve Walsh or Jamie Vardy.
Keith Weller went on strike, Gary Lineker went to Everton, Shilton engineered a move, Don Revie wanted out, Neil Lennon scarpered, Gary Mac left. Even Joe Mattock...