Scientific Ethics Quotes
She was referring to scientists who might have personal moral judgments regarding a scientific issue like embryos, stem cells, and abortion or animal experiments that are different from that of the government at the time, might have their job threatened if they refused to personally perform a procedure that was offensive to them.
This was written over 2 decades before Dolly the sheep was first cloned. Since his call for a societal public discussion about cloning, there has been very little, but by the 21st century there had been just a few hasty, ill-informed, almost hysterical efforts to legislate on the subject.