Especially if you could fry their tush with a giant magnifying glass http://www.channel4.com/entertainment/games/gameson4/ant_city.html
You wouldn't do that if I gave you my coordinates, would you? Please Register or Log in to view the hidden image!
Err... no. She may know the IP of the service provider I use, but they are a long way from my house. Only a court order can get them to give out my local IP.
Then do it! I don't care if you can figure out where I live. If it's that easy, there are a lot of worse things I can think of than worrying about whether a sciforums member knows where I live.