That's why I prefaced it with "from a business point of view" -- to imply that it isn't the "sole purpose", but it's certainly looked at. I'm not saying that th

That's why I prefaced it with "from a business point of view" -- to imply that it isn't the "sole purpose", but it's certainly looked at. I'm not saying that they will game the system by forcing page-views when not needed by the product, but that they will judge success based on usage, not average friend count.