Wired [free to read]: “Small platforms without resources to handle takedown requests have been weaponized by terrorist groups that share their content online. A free new tool is coming to help clean house… Terrorist groups have found a home on smaller, less well-known online platforms in recent years where they store, share, and link to content such as violent beheading videos and recruitment propaganda. Those platforms have struggled to deal with the problem due to a lack of resources and expertise, but a new tool being built by a Google subsidiary in collaboration with a terror-tracking NGO is seeking to solve that problem. Launched in Paris on Friday, Altitude is a free tool built by Jigsaw—a unit within Google that tracks violent extremism, misinformation, and repressive censorship—and Tech Against Terrorism, a group that seeks to disrupt terrorists’ online activity. The tool aims to give smaller platforms the ability to easily and efficiently detect terrorist content on their networks and remove it. The project is also working with the Global Internet Forum to Counter Terrorism, which is an industry-led group founded in 2017 by Facebook, Microsoft, Twitter, and YouTube that hosts a shared database of image hashes—a kind of digital fingerprint—of terrorist content…”