Microsoft and Facebook have teamed up to release a beta Docs for Facebook. It looks like Microsoft is answering Google Apps' excursion into the office productivity market. This is important to Microsoft to maintain their market share. The consumer market will end up being a loss leader. Consumer markets are often an entry to the business market, and the business market is where the money is at. Microsoft will need to build a critical mass, or least prevent Google from achieving it, to maintain the lion's share of the lucrative business market. Let the battle of the Titan's begin!