(pros)/cons of human cloning

Searching mostly for the pros of human cloning, if there are any reasonable points

Pros:
- the ability to conduct experiments without the "genetic variation" error
- to clone a family or prize-winning pet
- better knowledge of DNA
Here's a great website for pros: http://robby.nstemp.com/about.html

Cons:
- the use of stem cells
- unknown consequences of egg donations
- family morals
- religious morals

organ transplants.