On November 10, the Supreme Court will hear oral arguments in a case that could result in the Affordable Care Act being declared unconstitutional. While there is no clear federal plan to protect people with preexisting conditions if this happens, some states have tried to enact their own laws. In their latest analysis for the Commonwealth Fund’s To the Point blog, CHIR’s Maanasa Kona and Sabrina Corlette assess whether these state-level efforts can fully protect people with preexisting conditions.