I also felt he "should have known better" when I first saw it. I was incensed. Looking back now I think I was having a real get off my lawn moment. Even though I rank XI as my favorite No. 1 absolutely adored Trek movie I still felt like JJ was appropriating sacred ground with that scream.
I'm over it now though, I'm enjoying it immensely
I guess I surprised myself as to how seriously I did take my Trek.. I don't even like TWOK very much!