Article: Prompted by the chaotic torch relays in Western Europe and North America, the president of the International Olympic Committee, Jacques Rogge described the situation as a "crisis" for the organization and stated that any athletes displaying Tibetan flags at Olympic venues could be expelled from the games. though he stopped short of cancelling the relay altogether despite calls to do so by some IOC members. The outcome of the relay influenced the IOC's decision to scrap global relays in future editions of the games.

Now answer this question: Because of the relay issues, IOC decided to no longer have what in subsequent Olympics?
global relays