Facebook’s “See Friendship” Feature Causes Trouble
Facebook normally catches flack for making private information available to advertisers. But last month, the social-networking site with half a billion users quietly added a feature that makes your private information available to the friends of your friends, which may be a much more nefarious group. A button called "See Friendship" aggregates onto a single page all of the information that two friends share: photos both people have been tagged in, events they have attended or are planning to attend, comments they have exchanged, etc.
To see this stuff, you need only ...
