Social media influencers (SMIs) pose psychological, health and security risks and need tighter regulation, a new study finds. SMIs have revolutionized marketing, shaping consumer behavior, brand ...
Dr. Vivek Murthy said he would urge Congress to require a warning that social media use can harm teenagers’ mental health. By Ellen Barry and Cecilia Kang The U.S. surgeon general, Dr. Vivek Murthy, ...