But he can say that human cloning is off limits?

Isn’t that a moral call, Mr. President? How can you open science to one immoral thing and yet close it to another? Who decides which forms of life may be experimented upon? Or…perhaps you fear that we’ll start cloning Republicans…

http://www.foxnews.com/politics/first100days/2009/03/09/obama-says-government-open-door-human-cloning/