> The privacy problem with Facebook is its size and the amount of personal data it integrates. ... And The business model. A dating site you might pay for whil

> The privacy problem with Facebook is its size and the amount of personal data it integrates. ... And The business model. A dating site you might pay for while you use it - there's no way to "pay" for Facebook in way that aligns fb's priorities to coincide with yours. This is also a big problem with Google, although they have some experiments were they appear to be breaking even.