Remember when you first joined Facebook? No we can't either. Well whenever it was we all had to agree to Facebook's Terms and Conditions, a long, dense document that the company has been quietly updating since it first launched.
Well our colleagues over at the Huffington Post US have actually read the full terms and conditions and it turns out Facebook is doing some pretty scary things with your information.
Remember typing something really inflammatory but never actually pressing 'send'? Whilst that might keep it secret from the world Facebook actually knows what you typed, even if you never sent it.
Hate ads? Facebook doesn't and it's more than happy to give out all your info in order to make sure those ads keep coming.
Read the full report: Didn't Read Facebook's Fine Print? Here's Exactly What It Says