Chances are fairly good he would actually know this.
His statements come after DICE mentioned they have 300 staff and are working on more than Battlefield in a tweet linking to said article.
Originally Posted by Ben Cousins Twitter
Ben Cousins @BenjaminCousins
It is general knowledge in the Stockholm dev scene that Mirror's Edge 2 is in production at DICE http://www.eurogamer.net/articles/20...efield-factory