Why Did a Tech Executive Install 1,000 Security Cameras Around San Francisco?

The New York Times explains why Chris Larsen installed over a thousand surveillance cameras around San Francisco to monitor 135 city blocks:
It sounds sinister. A soft-spoken cryptocurrency mogul is paying for a private network of high-definition security cameras around the city. Zoom in and you can see the finest details: the sticker on a cellphone, the make of a backpack,…