Argument: People want to clone humans for their organs
Rabbi Shraga Simmons. "Cloning". June 3rd, 2008. Aisha.com - "the potential for abuse is enormous. The most frightening idea is "growing" humans in cages, in order to "harvest" their bodies for spare parts. It is not far-fetched to imagine an unscrupulous multi-millionaire cloning himself in this manner -- in case he should ever need a kidney, heart, eye, bone marrow, etc."