Quest Diagnostics is pretty sketchy. They've been busted for fraud, illegal kickbacks, inaccurate tests, privacy violations, etc. They sell every scrap of data they can get away with to third parties including marketers and it's a lot of data (https://www.questdiagnostics.com/our-company/privacy/privacy...) which includes: Professional/employment-related information, products or services purchased/obtained/considered, consumer’s preferences, characteristics, psychological trends, predispositions, behavior, attitudes, intelligence, abilities, and aptitudes. driver’s license number, national or state identification number, citizenship status, immigration status, race, national origin, religious or philosophical beliefs, sexual orientation, sex life, precise geolocation, information concerning your health, and genetic information.