Actually, I think you're the one in denial. Sure, BD didn't replace DVD in many homes as the dominant disc video format. However, you don't generate 28M in revenue per week being a niche market. BD is a smaller market than DVD, but it isn't small by any means and is beyond just the home...
I'm sorry you're offended, but your comments gave me the impression you want DVD to disappear as soon as possible. Perhaps I'm misinterpreting your intentions, for that I apologize to you, but that's been my perception of this thread.
Judging by the sales figures, you're in the distinct minority. I just bought some standard DVDs yesterday because I doubt the film titles I purchased would ever make to BD or if they do, it will be years from now. I'm not getting any younger so I'll enjoy what I can today.
They better not as not every film title has good enough film elements available to produce a BD/UHD. Your suggestion is a terrible idea for that reasoning alone besides some other reasoning people will bring up here. I hope you're not suggesting that everybody should adopt these advanced HT...