Facebook, Twitter, Microsoft and YouTube will share terror content info

Facebook, Twitter, Microsoft and Google's YouTube have agreed to share with one another identifying digital information of violent terror content that they find on their platforms.When they remove "violent terrorist imagery or terrorist recruitment videos or images" from their platforms, the companies will include in a shared industry database the hashes, or unique digital fingerprints, of the content.Other participants can use the shared hashes to help identify matching content on their hosted