I don't think you realize the logistics of a car release? 
They are releasing/showing the car all around the world right now to get the sales book started , at the same time doing final testing of the production prototypes in multiple countries. There is a process that needs to be followed.
The early offroad ride by reporters of pre production mules was to give reporters an early taste and create buzz, which it did. It was a thrash around JLRs test track. Water entered the cabin on 1 reporter but it ended up being temp wiring to the roof breaking the door seal.
Its only been a little over 2 months since release and im sure you will agree Franlfurt was a very good call for them (by reports it stole the show)
Maybe pen a letter to JLR with your proposed timeline taking into account absolutly everything, show them how they are wrong and how you would do it better, post it up for us too 

.
The guys n girls in charge of the release and the pre release marketing are no doubt hundreds of seasoned industry professionals coming together to make decisions. 
There comes a point were we should be humble and maybe realise that they know what they are doing because they are more experienced then us in this regard.
It been 2 months they are following normal release processes, imo reporters will get an actual drive when real pre production testing is complete for obvious reasons.
Bookmarks