I as a user haven't seen any reason to care about Wayland. And losing/dropping X11's network transparency seems rather surprising in a heavily networked world...
In my experience, running X11 over a network worked very poorly. There is significant overlap between former X11 developers and Wayland developers. They didn't drop it because they are incompetent which seems to be what your are implying. The people that decided to drop it are probably the people that know X11 the best.
And no, I don't think the developers are incompetent, they obviously have different priorities than I do. Being able to shift an entire desktop environment over a network is something I've done since I started using the internet in various ways and I'll echo the sentiment that it seems incredibly useless to remove this feature in today's world.
To be quite honest I'm tired of this holier-than-though attitude. They dropped it because they are lazy or just don't want to support it and they should just be honest about that. They certainly didn't do it because it makes my life easier and I wish they would stop telling me I'm in the wrong.