Getting your former students (?) to edit a book about yourself? No problem. That's how #Sternberg rolls. Smile to the camera! #SternbergGatepic.twitter.com/84x8zYqind
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
It's not necessarily bad but in his case suspicious. However seems that he didn't have anything to do with it.