Robo sacer : necroliberalism and cyborg resistance in Mexican and Chicanx dystopias Robo Sacer: Necroliberalism and Cyborg Resistance in Mexican and Chicanx Dystopias engages the digital humanities critical race theory border studies biopolitical theory and necropolitical theory to interrogate how technology has been used to oppress people of Mexican descent both within Mexico and in the United States since the advent of the North American Free Trade Agreement (NAFTA) in 1994