If it were ever proven that morning-after pills have absolutely no abortifacient effect, then the pro-life moral calculus would change with respect to these devices. But no such thing has ever been proven. Hereâ€™s the bottom line. Taking into account the best scientific research and laboratory tests, the FDA still says that morning-after pills can prevent human embryos from implantingâ€”thus causing the destruction of human life. Thatâ€™s the main fact that every party to this debate needs to get straight.