>"Granted, a couple of those may be unfair. Facebook doesn't know my weight (though they do have my photo) and they probably wouldn't be able to data mine out t

>"Granted, a couple of those may be unfair. Facebook doesn't know my weight (though they do have my photo) and they probably wouldn't be able to data mine out that I don't drink. " You have just identified the next big thing in marketing: Parsing facebook pictures for ACTIVITY and PHYSICALITY of the people in the photos, then directing ads towards them based on the relevant info garnered from their photos. If you have a bunch of pics of you RUNNING, SWIMMING, HIKING, SKIING, SNOWBOARDING etc... you can target that user base to sports ad companies. Fat people get diet pills and other offers...