Google ads: Making $8 Billion From Thin Air http://blog.whitehatsec.com/making-8-billion-from-thin-air/ …
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
Google ads: Making $8 Billion From Thin Air http://blog.whitehatsec.com/making-8-billion-from-thin-air/ …