That is why standards and regulations are needed. However, if just the organs are cloned, that would be another story. Cloning is too valuable to mankind to prohibit. It brings enormous advance possibilities to the medical field. Research was going on for antibodies but was stopped because cloning was banned.
Cloning also brings invaluable ways of reproduction.
True, they are unlike the original we have brought up thinking about, but so is invitro. The potential cloning brings to save endangered species is self-explanatory. Please email me if you have any questions regarding my sources or ideas.