...except nearly all the early user created screenshots have looked better than the official ones...
The only thing wrong with them? Some of them had minor spoilers.
You think ND is trying to harm the end user? There is zero to hide here. This game looks superb.
The only thing to be gained by limiting what screens can be used in reviews is to protect users from spoilers.
Why is everything a conspiracy these days? You have to ask yourself "who has something to gain?" In this case it's the end-user.
Since we aren't the actors in the potential conspiracy, then a conspiracy does not exist. The party who benefits, has no control.