cross-posted from: https://lemmy.world/post/29785804

The Trump administration continues to detain, expel, and imprison thousands of Americans for the most cruel and arbitrary reasons, helped in no small part by the advanced surveillance networks provided by Silicon Valley contractors: sweeping databases of sensitive information, sophisticated tracking devices, facial recognition software, social media screening. In response, tech-savvy users are taking to social media platforms and encrypted messaging apps to warn their communities, in real time, of encroachments from immigration agents. Some are even going beyond that—by building their own tools to fight back.