Of the 16 comments left (so far) below that first article, not one was enthusiastic about 4K UHD. In fact, most of the comments were more concerned with the political correctness of the newspaper's use of the term "holidays".
If I were to spend more money to upgrade my projector and player to 4k, I would demand nothing less than absolute perfection from every deep catalog title I purchase. If the studios are really serious about supporting 4k, then they had better get their act together and correct the many current...