A few have objected that tapping too much mind (via compounding) would destroy the person, do we really have a good reason to believe this?
Rust, we even see Marasi move so fast she creates vacuum in the space where her hand was. She was not ripped apart.
Unless I'm mistaken, all the evidence points to the body surviving no matter what power is tapped, and this being a feature of feruchemy. Or do we have WoB saying buyer-beware when it comes to compounding?
(first post, be gentle)