ICE is contracting with tech companies to process combined location data from your phone with social media to build datasets of everyone possibly associated with potential undocumented immigrants. Oh, and to flag people for anti-ICE sentiment.
https://www.wired.com/story/ice-social-media-surveillance-24-7-contract/
They plan to hire 30 contractors. The private sector likely has some of this technology built out already. There’s one company that offers to screen social media for companies during background checks