Several months ago I posted THIS article entitled “We know where you live”
At the time I discussed how a lot of the new location aware social networking sites could actually be used to work out where you live, where you are right now and thus work out when you are away from home.
Over the last year or so, many more such sites have been launched with a popular one being Foursquare. The idea of Foursquare is that you “check in” via an application on your mobile phone each time you go somewhere new (such as a bar or a museum) and this information is then used to let your friends know where you are and to allow others in the same location give you advice on things to do.
This information is also posted in real time to Twitter and Facebook.
If you read my previous article then you can probably work out what’s coming next.
Some bright sparks have just launched a website called Please Rob Me. It pulls information from these various services and then displays it for the world to see

Powerful stuff isn’t it?
More importantly though this website is to demonstrate a point. Indeed on the Please Rob Me website they say:
The goal of this website is to raise some awareness on this issue and have people think about how they use services like Foursquare, Brightkite, Google Buzz etc. Because all this site is, is a dressed up Twitter search page. Everybody can get this information.
So once again, if you are using these location aware social networking sites, please stop and think because not only are you telling people where you are, but you are also telling people where you are not!