Learning a lot testing this plugin over the last week. One thing I thought it could do is to show comments on facebook that are on the WordPress site and WordPress comments on facebook.
The automatic post function works very well, to our "page" we would like to stimulate readers by sharing comments.
This thread http://wordpress.org/support/topic/344521 made me think that it was possible, but I think that was just for cross platform login capability.
For review if needed our site is http://www.LondonderryNH.net