As I already said in my reply to Matt (http://news.ycombinator.com/item?id=2169585 http://news.ycombinator.com/item?id=2169585) > Well, no, that's a research p

As I already said in my reply to Matt (http://news.ycombinator.com/item?id=2169585 http://news.ycombinator.com/item?id=2169585) > Well, no, that's a research paper that says that they have made experiments in that direction, but this doesn't imply that this is currently done in Bing. I answered Matt's questions and raised some other points, still waiting for an answer. Matt, could you please comment?