Surely it would place a massive asterisk on all the trophies won during his time at Man City? In future discussions on the greatest manager would this be a talking point which stains our perception on him? Or will he still be lauded as the greatest by some despite the wider context?
It would void everything that was achieved during the relevant periods. Financial doping is what it is, doping. If you cheated to win in a sport, you didn’t win, and you may as well have not played at all.