Facebook, Twitter and Instagram have agreed to stop using the social network to monitor public data. The social network is a tool that allows users to search for specific content. It has been used in the past to help people of color in the U.S. to find out what they want to do with their social media accounts. The ACLU says it will not use the site as a tool to monitor the content of its content, but it will use it as a way to make sure it is available to users.”]