>>Over the years I’ve found it amusing to observe that Nikonians are the staunchest kind of people when it comes to defending their corner.
They have good reason. Nikon has paid a lot of attention to how the camera fits the hand (the reason I ended up with a F100 long ago) and usability. They've had a good range of quite good lenses and haven't changed mounts until quite recently. I'm still using AI lenses I bought in the 80s. Their pro and prosumer bodies let you control everything with the camera up to your eye or in the dark without menu-diving. Chuckle all you want - I'm still getting decent shots.
The D750 being very good at low light doesn’t hurt, either…
All that said, I’ve probably spent more on Fuji film (Velvia, mostly) than I have on Nikon bodies… :-)