We're all at it!
We surf the internet, we check up on our friends, we engage in online conversations about everything from diet, pets and politics.
And it's all "free."
Except of course, it isn't.
There's a business model. And we're the currency the tech giants deal in.
Check out this fascinating look at how our surfing and chatting is turned into big profits. It's all about trade-offs. Maybe you're happy with it. Are you?
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