I don't know if any body is using it. But after trying it a bit i felt slightly Guilty. Guilty?? Yes. I would have thought such an Host file was an idea to block Unwanted Parasites. But how can you call google ads Unwanted Parasites? Many on the internet display ads for them to survive. What do you think? And if any body have any other host file that di\oesn't block legitimate ads.