Luigi Mangione, charged with murdering UnitedHealthcare CEO Brian Thompson, has attracted both condemnation and online support, raising over $31,000 for his legal defense. Supporters cite frustrations with the U.S. healthcare system and corporate greed, while critics decry the glorification of violence. UnitedHealth and other executives have called for measured dialogue about healthcare reform. Mangione is being held in Pennsylvania as New York prosecutors seek extradition.