Allowing special comments on news stories from the actors in those stories. Here's a snarky article talking about it:

http://tinyurl.com/2ou3ud

And a sample from Google:

http://tinyurl.com/2kr5j

All of which came from the Slashdot article:

http://tinyurl.com/2j5f6n

The commentary on Slashdot follows the expected lines, but is illuminating.