The social network learns more about its users than they might realise.
The rainbow profile pictures promoted by Facebook could be used for market research. This is not to say that you shouldn’t give your Facebook profile the rainbow treatment. It’s a great idea to celebrate a historic event. Just don’t forget that, as always (as everything you like or not and places you log in), Facebook is watching you. Nothing is for free.
Quello che mi chiedo, quanto noi utenti di Facebook siamo cavie da laboratorio per il nostro caro Zuckerberg?
Interesting article about that on The Atlantic: