This Anti-Tracking Tool Checks If You’re Being Followed - WIRED

The Raspberry Pi-powered device can scan for phones around you. If it keeps spotting the same one, it’ll send you an alert.

Matt Edmondson, a federal agent with the Department of Homeland Security for the last 21 years, got a call for help last year. A friend working in another part of governmenthe wont say which onewas w… [+2929 chars]

full article...