Check the <li> near the bottom. Some are named, such as Armed Proletarian Justice, Revolutionary Class Self-Defense, and Jane’s Revenge, but some unnamed ones as well (at least their actions have been described).
How are the weapons of mass destruction in Iraq doing?
A/I wasn't like protonmail; they specifically provided IT support to terrorist groups, who would often be violent and would sometimes kill people. I mean to thoroughly vet your users and then make the services anonymous is a wild thing to do, all while encouraging violent users to use your site.