"my" solution would look different, if I was in the design dptm of Nikon
camera flanges were all bullet proof
lens flanges were made from plastic, like the cheap lenses, easy to replace and the same form factor=screw positions and thickness for all lenses
then you get std flanges, lets say green 20kg static load, grey 50kg load, yellow 75kg load and red as strong as the camera mount.
You put, depending on your job the righ flange onto your lens and have some spares in your pocket, so even after a crack, as long as the glass is not damaged you could do field repair
so going into a concert with a lot of other people around you take the soft solution, fighting with a grizzly and using the equipment as a hammer you take the hard solution and risk to damage the cam as well