What's that got to do with the Graph API?

That's all good to know, but does it affect our application?

Try accessing the profiles of all the people you just looked at through their Graph URLs. Remember, if their Facebook URL is http://www.facebook.com/username, their Graph URL will be https://graph.facebook.com/username; if their Facebook URL is http://www.facebook.com/profile.php?id=12345678, their Graph URL will be https://graph.facebook.com/12345678.

You'll notice that the only information you can see is:

All this information is publicly available. This is true even if you can see extra information on their profile ...

Get Facebook Graph API Development with Flash now with the O’Reilly learning platform.

O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.