At the end of the day, Nikon needs to bit the bullet, kill of that flapping mirror last century tech in all but the high end D4 types and use the Cheaper mirroless approach.
Always hard to kill a favorite son, but sometimes it must be done to save the company.
This matters a lot for my photographic and communication needs. I almost never use my phone as a phone, but checking e-mail on it matters a lot.
I very rarely use my phone as a camera because it simply sucks. IQ and ergonomic wise.
Put a very basic phone in a compact camera, let it speak to my MicroSoft exchange server, and I'll buy it over a smart phone any day ....