Man, that is annoying. "Don't like it, don't use it" they say. I don't use facebook. I blacklist any requests to their domain ("Like" button etc). As you have p

Man, that is annoying. "Don't like it, don't use it" they say. I don't use facebook. I blacklist any requests to their domain ("Like" button etc). As you have pointed out, but I did not previously realize, they surely have my name and number in all of my friends' social graph, because they snarfed it from their iPhones or other mobile device.