Most Of Gran Turismo 7 Is Online-Only - GameSpot

Gran Turismo 7 will require an internet connection for most of the game, in order to prevent the modification of save data.

GT Spin-Off Series by Another Developer Would be “Unthinkable”, Says Kazunori Yamauchi – GTPlanet

Gran Turismo 7 illustrates the folly of always-online games

Gran Turismo 7 Fiasco Shows The Problem With Online-Only Games

Gran Turismo 7 Review - IGN

Gran Turismo 5 - Wikipedia

Gran Turismo 7 - GameSpot

Gran Turismo (series) - Wikipedia

Gran Turismo 7 is still being review bombed by angry fans

Kazunori Yamauchi GameSpot Interview: Features, Fan Feedback and the Development Process – GTPlanet