I realise that my postings have tended to become more and more prescriptive, but I think you might like this one. However, this could be considered incitement to commit myriad crimes. I don't condone these at all...
I was reading about a site called 192.com. Basically, if you know somebody's name and have a rough idea of where he or she stays, you can find out his or her address. And then it provides a map. Not that that would be useful or anything.
If you give them money, you can find out the identity of somebody living at a particular address. Nice stalking possibilities, one might say, if one was criminally insane.
Here's a link, in case you can't work out the address: