The letter asks Fb to share details about whether or not the content material posted by XCheck members included vaccine content material, and for extra details about how the platform is addressing vaccine misinformation in its feedback. It additionally asks the corporate why a number of main anti-vaccine activists, together with Joseph Mercola and Robert F. Kennedy Jr., stay on Fb, particularly after YouTube eliminated these accounts. (Fb has eliminated Kennedy from Instagram, owned by Fb, for violating its guidelines.)
