https://www.siliconvalley.com/2019/10/07/number-of-ags-investigating-facebook-could-grow-to-40/

By David Shepardson and Diane Bartz | Reuters

WASHINGTON – An estimated 40 U.S. state attorneys general will participate in a probe of Facebook Inc, a source said on Monday, suggesting many more states want allegations of anticompetitive practices at the social media company investigated.