I would expect that the FB client app does a lot more than you would expect it does. There are probably features in there for gamers, businesses, marketers, se

I would expect that the FB client app does a lot more than you would expect it does. There are probably features in there for gamers, businesses, marketers, sellers, etc. Yes you could build out 90% of the app that most people use in a smaller download in a couple months, that's not really noteworthy though.