@BurhanMuntasser if crushed/compressed/stabilized neoprene is unsuitable for technical diving, then we're doing something wrong in cave country as you see a LOT of those suits down there. I'd take a cave cut crushed neo suit like the Ri-2-100 from O3 before I'd take a bag suit for most warm water stuff unless I was travelling
That's why I was surprised and asked here after I heard what I heard from this instructor.