Answer:
Food and Drug Administration (FDA)
Step-by-step explanation:
In this case, regulatory authorities such as the Food and Drug Administration (FDA) can intervene. The FDA has the power to regulate the sale of drugs in the United States and to take action against companies that violate federal laws governing the sale of prescription drugs. They can investigate the website and take necessary actions to stop the sale of medicines without valid prescriptions. Additionally, state medical boards and law enforcement agencies may also have the authority to intervene in such cases.