If you clone organs you save kids who are killed for theirs and lives that need the organs
if you use it to create an army (which is likely at some point) then no.
Personally i think it must be controlled by the state 100%
and bound by law to be only used by the state and not by individuals
it also should be bound and controlled to prevent its use for evil.
Same goes to robots (i know it isn't part of the debate but i wanted to mention them because i have the same opinion for robots)