I vote for accuracy.
First reason is you'd have to change the form to improve the function and it would only be applied to those, and nothing else on the bird.
Second reason is, it doesn't fly unless otherwise noted, why would those fins need to turn anyway? Not even talking about the security factor here .. what would be the point anyway to turn those on?
Well, we're just trying to bring more point! Looks like you're mind is pretty much set .. we all can't wait to see what you have in store!
That's just the thing. My mind is not set.... aaarrrggghhh!!!!