This is a sophisticated crowd at the Internet Identity Workshop, full of people who are very aware of the issues around identity, security, and privacy.
Joe Andrieu is showing his brilliant and simple tool “I Shared What?!?”. Login at http://isharedwhat.com/ and see what gets shared with apps on Facebook when you allow them access to your account. Just go through the signup and permission process as with any faceook app, and then use the tabs on the right side to see all the information you’ve shared. You can even change the sharing permissions and explore the changes.
Here’s what it looks like… (I chopped off all the juicy stuff below. Go look at your own!)