Not the person you are replying to, but I would think that in this day that the answer to that question for most people would be "because it's Facebook". Giving more data over to their walled garden is probably not palatable for most people, regardless of the network effect.
Not the person you are replying to, but I would think that in this day that the answer to that question for most people would be "because it's Facebook". Giving more data over to their walled garden is probably not palatable for most people, regardless of the network effect.
basic privacy, ethics