Supreme Court Justice Samuel Alito on Wednesday issued an order allowing the abortion pill mifepristone to remain available by mail delivery and without tighter restrictions on how it is used until at least late Friday night. Supreme Court two days more to consider whether to maintain the hold on the lower court rulings, or to allow restrictions on mifepristone to take effect as a complicated legal battle over the drug plays out. They say the FDA conducted a rigorous review that determined mifepristone is safe and effective, which has been confirmed by decades of subsequent data