Imported From: http://groups.google.com/group/in-portal-dev/browse_thread/thread/b7de13b7e4cfbc89#
Looks like Facebook and other social networks are taking over the
...
world 
That makes me believe that we need to implement newly available
feature called Facebook Connect.
If I am not mistaken it should let Users use their Facebook account
info to Register and Login in your In-Portal website.
Please share your thoughts here.
Cheers!
DA.