Thousands of neighborhoods have license plate readers logging every car that drives past — plate, time, direction, photo. Print the sign. Post it next to the camera. Let the street do the talking.
No app. No account. No marches. Just a piece of paper, where the truth needs to be.
Small black box on a pole, often with a solar panel. Use the DeFlock map to confirm one near you, or just look up next time you stop at a light.
Open the camera map →Print the free PDF, or grab a weatherproof vinyl pack. Tape or zip-tie it to the pole at eye level. Posting on public-facing equipment is legal in most places — worth a quick check of your local rules first.
Add the camera to DeFlock's crowdsourced map. Then post a photo of the camera and your sign wherever your community lives — Reddit, Mastodon, the local paper, your city council inbox. The sign isn't the point; the conversation it starts is.
Report a camera →The free version prints on any home printer. The kit ships laminated and weatherproof, with zip-ties and an install card.
All free. All bilingual (EN · ES). All CC-BY. Use them, remix them. Pull request a new language and we'll add it to the library.
Automated License Plate Readers (ALPRs) photograph every car that passes and log plate, time, direction, make, model, color, and distinguishing marks to a searchable cloud database.
The database is queryable by 5,000+ agencies, including out-of-state police and federal partners — usually without a warrant. Texas deputies have used it to track women who got abortions. Cities are starting to cancel contracts.
Most residents have no idea any of this is happening. Posting a sign is the smallest, most legal, most non-destructive intervention possible.
Read EFF's deep dive on ALPRs →