Well at least the audio assembly is modular, allowing easy removal of the audio jack board. But that means the dual microphones are left behind.

Behind the keyboard that is—curses!

Wait, are those screws? No rivets? We can actually get in? Nice!

To be fair, that screw you see in the corner is a pentalobe—a P2. That's an iPhone-sized screw. Apple doesn't really want to let us in.