A new rule is expected this month from the Supreme Court of the case of U.S. Food and Drug Administration vs. Alliance for Hippocratic Medicine. The case concerns the safety of Mifepristone and Misoprostol for medical abortion. Mifipristone is a drug used to block progesterone for a developing fetus ending its life and Misoprostol is used to induce uterine contractions to expel the dead tissue. What is the controversy?