| Title | : | Tech Tool Enables Mass Surveillance Capabilities For Police |
| Duration | : | 6 minutes, 14 seconds |
| Uploader | : | NBC News |
| Added On: | : | 12 October, 2022 |
| Views | : | 30.1K times |
| Likes | : | 0 |
| Source | : | YouTube |
Many phone apps can collect all kinds of personal information to serve targeted ads. NBC News’ Jake Ward explains how a privacy group recently discovered that dozens of law enforcement agencies across the country have been buying that data in a piece of
