Cloning would diminish the value of human life. If you get you hand cut off, you could just clone yourself and attach the clone's hand onto yours. Maybe you'll put him/it in a freezer until you need more parts. Medically, there would be no problems doing this, the hand would not be rejected by the body. Human bodies would no longer be as fragile and scarce. Would the clone have any rights? Would life have any real importance? Where could you draw the line on cloned vs not cloned? You are Identical. Would you be justified to take a convicted murderer and kill him, create a clone and raise him so he's not a murderer. The person is still there, just with different experiences.
Humans are pretty much done evolving, why reproduce sexually when you can just clone. Everyone the same. Isnt that ideal? Every copy would come out just as expected. Soon a program of learing would be fine tuned to match that exact person to generate the exact result desired. The person would be trained from birth to fit any role needed in society.
Looking at the immediate results of cloning, security would be at risk. How could you convict a person "beyond a reasonable doubt" when there is a reasonable doubt that his clone might have done it.
Star Wars: Clone Wars is a perfect example. Having the perfectly fit soldier is great. Having that soldier cloned definitely would solve a lot of military problems. Who cares if one or a hundered die? We can make more.
Our uniqueness makes us valuable. Because no one else is like me, I can give you a completey unique perspective on this subject. Just because we have the technology, does not mean we should do it. Whenever you evaluate theses kinds of questions, always take it to both extremes and analize those. What if everyone cloned? Would it be good? What if no one cloned? Would it be bad? Cloning has the posiblility to solve a lot of problems, but in the long run its not worth it. Just a hunch, I think we will run into a lot of problems when cloning is tested. We have made a lot of progress in biology, but we are still no where near understanding it all. Nature still has many tricks up her sleve. I don't think cloning is possible yet. Thats just my opinion though.
False Prophet said:
If God didn't want the ability to clone within man's grasp, then why did he make the code so easy to crack?
Tell that to the thousands of years of research and countless lives of people dedicated to understanding it.
To quote a great man watching us above our forum who is very much over-quoted: "It has become appallingly obvious that our technology has exceeded our humanity." --Albert Einstein