‘Is Disney+ Good Enough? Star Wars Trilogy 4K Blu-ray Review’ - https://www.youtube.com/watch?v=wGLco4P72TA
All the footage he uses in that video is the 2011 Blurays, based on the colours, no? Seems somewhat misleading.
Are you sure mate?
It may be worth asking him if that is the case - just to confirm, either way?
(He is quite active and helpful in the comment section of that video - so you should get an answer)