Now with screenshot: How does Facebook know that I use the @Instapaper app on my iPhone?pic.twitter.com/v1CE03No
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
Now with screenshot: How does Facebook know that I use the @Instapaper app on my iPhone?pic.twitter.com/v1CE03No