I remember something I read once about the difference between psychology and what was called "headology". When confronted with a man who is convinced that he is being chased by a terrible beast, a psychologist will attempt to convince the man that the beast does not exist. A headologist will give h...

I don't get it. You're OK with a bit of blue dangly bits in the book but not in the film? From your post I would guess you'd have preferred the film to match even more closely to the book but when it comes to Dr. Manhatten's clothes that's what they did.