"when tumblr crossposts to twitter, that tweet then ends up in my tumblr twitter sidebar thing. META." -... http://tmblr.co/ZyLhaym_cX5F
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
"when tumblr crossposts to twitter, that tweet then ends up in my tumblr twitter sidebar thing. META." -... http://tmblr.co/ZyLhaym_cX5F