I have to say, I often hate 3D screens myself but I have found that at Universal on Spiderman, Forbidden Journey, & Transformers, that the screens are such good quality that I have no issue with them. They appear so life like that the 3d effect isn't too bad.
FB does have physical interactions... as someone who is terrified of spiders... I had a mild panic attack on FB... the employee who pull up our picture was in tears that how funny I looked.
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I think that as long as I feel truly immersed and that it is well executed that screens are okay with me.
Soarin is 100% screens LOL... Okay not the same..
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I also think that screens extend the life of an attraction... just a bit... animatronics do eventually get dated..
while imagine being able to add new scenes to current rides. I can appreciate your desire for the physical... at least the rock work inside Gringotts is pretty impressive.
I think your safe here, in the Universal forum section... most pixie dusters don't even come here LOL