@DavidLat Is there a consent law regarding tracking devices? Check this out... http://buff.ly/15umx8Q
@dugfan: For private parties tracking each other, it varies state by state; see http://slate.me/15FCVpj
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
@dugfan: For private parties tracking each other, it varies state by state; see http://slate.me/15FCVpj