There is a lot of room for internal growth. For example: "Places is currently available in a few select countries with many more on the way." I'm sure this is

There is a lot of room for internal growth. For example: "Places is currently available in a few select countries with many more on the way." I'm sure this isn't the only significant new development that is not rolled out around the world. With Facebook rolling out Places, they are also building out their global sales team. However growth isn't everything. The cost of growth is important too! And we don't know what that is.