| Title | : | Inside a Spy Tech Expo |
| Duration | : | 3 minutes, 38 seconds |
| Uploader | : | VICE News |
| Added On: | : | 22 January, 2016 |
| Views | : | 2.5M times |
| Likes | : | 0 |
| Source | : | YouTube |
This is an Extra Scene From 'Britain's Secret Surveillance‘IMSI catchers are portable surveillance tools used for spying on thousands of phones in a targeted area, tracking their location and even intercepting calls, messages, and data. They are suppose
