Certainly cloning may raise ethical concerns.
Progress demands responsibility.
If we, as a society, choose not to pursue human cloning, I would hope it would be based on something more compelling than the fear of the worst case scenario. Then send your E-Mail letter to the editor with your beefs, views and opinions. I graduated from the Water and Wastewater Management program offered at the Northern Alberta Institute of Technology. One of the lessons taught was, where the standards came from. Tell us what you think.