Prescription Drug Prices Sex Discrimination Prescription Drug Costs Obamacare Repeal Efforts Lawsuit Health Policy Subsidies Healthcare.gov Open enrollment Threat of Repeal Repeal and Replace Biden Campaign Healthcare System Public Opinion Preventive Care Services Marketplace Open Enrollment Healthcare Coverage Health insurance coverage Contraceptive Medications ACA health insurance marketplace plans Abortion Rights Social Security Insurance Clean Energy Subsidies Discrimination Preexisting Conditions Medicaid Expansion Health Insurance Accessibility John G. Roberts Jr.