using googl earth, he found 250 unpermitted pools and was able to clect $75,000 in fines, all from homeowners never filled out the proper paperwork. >> an effort to make backyard pools fer on long isla is drawing criticism this morning. >> this is like a 1984 nightmare. >> while this use has gotten most attention, it has been used elsewhere. in florida police looked for the owner of an illegally dumped boat by searching nearby serenas with google earth. here they found a suspected marijuana field. >> google ha become the eye in the sky. it's very useful for us when we're looking down at the earth and maybe getting directions or trying to imagine what a far off place looks like. >> but what has privacy advocates worrieds the idea of the government, big brother, using the tool to lo into your backyard. >> wen private companies collect this infortion, when they reuse it or sell it, for example, i think you run into a different set of issues. there the law is not so clear. >> the supreme court has ruled that aerial photographer of your backya is legal. there's no expectation of privacy in areas v