Trump was asked at a Fox News town hall how he would protect pre-existing conditions since his administration supports a lawsuit that would do away with Obamacare, which guarantees those protections. At a recent town hall organized by Fox News, anchor Martha MacCallum asked Trump how he would protect pre-existing insurance protections for patients. Obamacare is about to turn 10 years old this month, but Trump has tried weakening the law throughout his presidency.