While I’m dubious of the claim due to the robust permissions management in the latest versions of iOS and Android, it is interesting that a company has come out and said they are doing what everyone is thinking.
And yes they are a subsidiary of the parent of Cox Communications, the ISP, so I would be switching to a competitor ASAP if I had their services
If you really want to escape from the data-mining ad-driven model, you could always switch to Google Fiber.
Not available. Comcast would never allow it. They got there foul tendrils down to the municipal level.