From Slashfilm‘s Peter Sciretta interview with J.J. prior to The Force Awakens release in 2015:
So he would never presume to question anything George Lucas says is canon. Except for the Sequel Trilogy treatments that he wrote completely over. But George ain’t seen nothing yet. Wait till he gets a load of Project Gobbledygook.
Thanks to StevenWayneArt for the tip.
Originally published here.