By Micaiah Bilger, LifeNews - Abortion activists keep saying that abortion pills are safer than Tylenol, ignoring how their very purpose is to kill unborn babies... Millions of unborn babies have been killed with the abortion drug mifepristone, or RU-486, since its approval under the Clinton administration. Currently, it is used for almost half of all abortions in the U.S., according to the Guttmacher Institute.