Dr. Sergio Canavero said are we going to give him "free rein to cut
and sew living people's heads to dead people's bodies until he (get)
it right? Neurosurgeon B. Zhang said "his science in fantastical, his ethics
are nonexistent and his ideas should not be taken seriously. Zhang also
state "He's insane you can't put a head on somebody else".
I don't see any problems with it, Jesus reattached a man's ear.