There are more comments about that on the other copy of this story: http://news.ycombinator.com/item?id=3944856 http://news.ycombinator.com/item?id=3944856 Ab

There are more comments about that on the other copy of this story: http://news.ycombinator.com/item?id=3944856 http://news.ycombinator.com/item?id=3944856 Abe does have one patent (#6469), but it's not for Facebook. They claim this patent was rejected, though.