Google, Facebook and others pressed to stop spread of anti-vax information
https://www.cnet.com/news/google-facebook-and-others-pressed-to-stop-spread-of-anti-vaccination-information/
"With public health on the line and with social media serving as a leading source of information for the American people, we urge you to do your part to ensure that users have access to scientifically valid information on vaccinations, so they can make informed decisions about their families' health," AMA CEO Dr. James Madara wrote in the letter.
"We also urge you to make public your plans to ensure that users have access to accurate, timely, scientifically sound information on vaccines," he wrote.