What are they detecting for? Just capturing everyone in case? Or warrants? Or? Freaking dystopian

I went to the trouble of creating a custom meme for such a post. Telescreen next? https://blossom.primal.net/c6a866bd3b584f6596fa290910635f3b3b980b8844c4e6bb6dda22fab04781f0.jpg

the fuck

and nobody gives a shit...

Yeah they started "testing" them in our area last year. I love how you can see them from a mile away, so anyone who actually has something to hide will just neatly avoid it.

Why would anyone get near that thing? Are these the sludge people I keep hearing about?