“The Chagossian people have a word, in their Creole language, for heartbreak: sagren. It is a profound sorrow which refers to the loss of a home, and the impossibility of returning to it. As we build new worlds with our technologies, knitted from fiber-optic light and lines of code, it is incumbent on us to ensure it does not reproduce the erasures and abuses of the old, but properly accounts for the rights and liberties of every one of us.” citizen-ex