UPDATED: Evans continues plagiarized Twitter "learn to hack" campaign - http://attrition.org/errata/charlatan/gregory_evans/ligatt03/
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
UPDATED: Evans continues plagiarized Twitter "learn to hack" campaign - http://attrition.org/errata/charlatan/gregory_evans/ligatt03/