Already posted:

Here: http://news.ycombinator.com/item?id=478358

Here: http://news.ycombinator.com/item?id=479897

Here: http://news.ycombinator.com/item?id=478115

... and probably more. Do a search for ConnectU and Facebook to see others:

http://searchyc.com/facebook+connectu?sort=by_date