[Zathras]

This is the real secret to FB income stream.
Most ISP use something similar.
If your cable modem has a unified modem, router, wifi or worse a unified phone hard line, you are making your ISP richer off your surfing.

[ImJustAnotherOkie]

If your cable modem has a unified modem, router, wifi or worse a unified phone hard line, you are making your ISP richer off your surfing.

Not if you use a good pay VPN.

[New Perspective]

Correct. They built a free platform (First line of coke is free).

Then they make everyone look like superstars with unlimited reach(Coke enhances your personality)

Then they scale back the reach(Step on said Coke)

Then they charge for more access and then sell advertising(Upgrade to heroin)