[ramphastidae]

If your goal is to simply avoid your location being sold by your carrier for marketing purposes, an intermediary seems a little excessive, no? Unless you have reason to believe that your local pharmacy or cell shop is selling facial recognition data as well ...

[pacala]

Selling facial recognition data is the next big revenue stream. There is a reason the Googles of the world are gushing over installing internet connected surveillance cameras on every block [0].

[0] https://nest.com/cameras/