I think this is an interesting point: >One rule Mr. Ballmer said his team made early on was to use only government data — no outside providers — to avoid accus

I think this is an interesting point: >One rule Mr. Ballmer said his team made early on was to use only government data — no outside providers — to avoid accusations of bias. But this created its own challenges. Its going to be interesting to see the site. I wonder if it will be free?