Can we really say "targeted surveillance as a service" isn't already a booming business though? Camera feeds and device breadcrumbs from wireless devices incl. iphone & android, watches, headphones, vehicle toll tags, etc. are aggregated from every big name store, street camera, doorbell camera, etc. and processed by handful of companies that aggregate facial and location data for marketing and trend analysis. Police subscribe to these same services to track people, or get access through warrants if subscription isn't an option.

News articles talking about the massive aggregation of data come up every now and then, but I don't think the general public understands it well enough to be angry let alone scared. They may not have a name to a face, but guaranteed if you've been in a public place in the past few years, there's a record somewhere that you were there.

What may be more frightening is that it's untargeted