Microsoft Applications Vs. Google Apps in the Enterprise

A while back, we received a lot of buzz on this post “Microsoft Keeps on Innovating” on our front end of innovation blog. Today I came across this podcast on eWeek in which George Langan, eXpresso CEO, explains why delivering Microsoft productivity applications as a service makes a whole lot more sense in the enterprise when compared to Google applications. The podcast is 15 minutes long. What’s your take on the on-going battle in the enterprise between Microsoft and Google?