At this point in the game, removal or watering down of the experience that the casual players see in LFR would only hurt their sub numbers more. They aren't going to alienate their much larger casual population to cater to whining hardcores who can't sleep at night because "unworthy players" are seeing all the content.
Let's make America GREAT again. Trump 2016.
The community whined and bitched and cried, they stamped their little feet and demanded faster expansion releases. They don't get to complain now that expansions are shorter.
OK. This has come totally off the rails so closing.
Show respect even to people who don't deserve it; Not as a reflection of their character, but of yours.