Social Steganography: Learning to Hide in Plain Sight

I don't know, it seems like a lot of trouble to work around a problem caused by the medium (facebook).

Funny, this URL is <i>exactly</i> the same as the one posted yesterday: <a href="http://news.ycombinator.com/item?id=1630579" rel="nofollow">http://news.ycombinator.com/item?id=1630579</a>

Facebook lets you restrict visibility on any post to a list. So this is umm a bit pointless really.

That's been tackled exhaustively long ago:<p><a href="http://www.youtube.com/watch?v=ifmRgQX82O4&#38;feature=related" rel="nofollow">http://www.youtube.com/watch?v=ifmRgQX82O4&#38;feature=relat...</a>