Nationwide access to abortion pills is again in legal limbo, almost two years after the Supreme Court threw out a case challenging mail-order prescribing of the widely used drug mifepristone. Why it matters: A circuit court ruling on Friday that dramatically dialed back access to the drug has caused confusion for pharmacies, telehealth companies and other clinicians, even in states where abortion is legal. Some providers are stopping their prescriptions, others are switching to different drugs,