You do realize this is a 1st gen product in a relatively new space (w/ lots of potential for growth, etc) that hasn't actually even been officially released/available just yet?
And like it or not, the 3D BD customer base and title selection has been very tiny in the grand scheme of things and...
I think you're missing the point in your insistance on using those 3D discs instead of streaming.
What if they simply gave you a way to play all those titles in 3D via streaming w/ no extra cost (or say maybe just nominal $2 cost each like was previously offered by Vudu w/ their Disc-to-Go...
I imagine they can always add that later as the situation develops and warrants. It probably shouldn't be too hard for them to add support, if/when they eventually see the need -- and the processing power of this thing should easily suffice me thinks.
But ideally, direct BD3D support should...
Well, watching 3D movies would/should really only be a small reason (amongst various) for those Apple Vision Pro (VR) headsets... and they're basically priced that way (on top of being 1st gen, bleeding edge carrying plenty of R&D costs)...
_Man_