Social networking sites are usually for-profit businesses and often collect sensitive information beyond what you explicitly provide—where you are, what interests and advertisements you react to, what other sites you've visited (e.g. through “Like” buttons).
"Èrè-jíjẹ fún okòwò ni ẹ̀rọ-alátagbà jẹ́ àti pé ó máa ń gba ìwífún bònkẹ́lẹ́ ju ohun tí a fi sílẹ̀ lọ - ibi tí o wà, ohun tí ó kan 'ni àti ìpolówó tí a fèsì fún, ibùdó tí o ti wọ̀ rí (fún àpẹẹrẹ nípasẹ̀ẹ títẹ ""Fẹ́ràn"")."