Obvious? Living things have vital organs and nerves and such. They are also subject to being slowed thanks to pain.
No, I was talking about how susceptible their skin is to being broken or cut through, though maybe that single assertion was pretty silly coming to think about it.
Also, diamonds are natural, they are just shaped, unless that's not what you're talking about.
Poor wording on my part, my bad.
First of all, they weren't flaws in their fighting, it's Mace's gift,
No, Mace doesn't simply see weaknesses that aren't there. There has to be a flaw or weakness for Mace to see, for Shatterpoint to take effect, which is what happened in both cases, and which is what enabled Mace to disarm Sidious and defend against and decapitate Jango.