Some things aren’t about the physical durability of the bodily substance but rather of structural mechanics. It doesn’t matter how resistant your flesh is if you still have joints with limited range of motion and that means your arms can be dislocated.

And lieutenant hank Anderson from Detroit become human

The movement and blows are drawn with… Such a sense of force and mass! Not only do we see lucan rotating his hips and throw his whole weight into the strike, we even see Mark’s body ricochet off the ground by like 4 feet.

The whole story is about deconstructing power fantasies.

Tell me Nolan didn’t teach mark how to screw the pooch.

Judging by his edge lord demeanour even when answering basic bio 101 questions in the show, I’d say the problem with Sinclair is even if his theory was right he was still a lousy academic due to his communication failures.

Whatever it is you think you know about the world the specific contents of your ideas are ultimately useless to others until you fold it into the existing knowledge framework and resolve the preexisting gaps in our collective knowledge.

In the end, DA Sinclair is a smart character he’s just not as smart as he thinks he is.