Here's a start
https:// www.clickorlando.com/news/pulse-orlando-shooting/16-pulse-survivors-sue-google-facebook-twitter-for-supporting-isis
https:// pjmedia.com/lifestyle/shock-facebook-tracking-even-youre-not-facebook/
https:// www.clickorlando.com/news/pulse-orlando-shooting/16-pulse-survivors-sue-google-facebook-twitter-for-supporting-isis