Ever since Luigi Mangione was arrested last week for allegedly shooting and killing UnitedHealthcare CEO Brian Thompson , there has been a vocal contingent online that's been loudly supportive of the accused killer. Despite the cold-blooded nature of the killing, the violent act has turned Mangione into a grim meme representative of many Americans' larger anger with the country's healthcare system. So perhaps it shouldn't come as a surprise that some fans have been getting Ma...
