That was pretty much the list before Facebook (or the popular version of it, anyway) existed too. It's not that people use Facebook because it's better than th

That was pretty much the list before Facebook (or the popular version of it, anyway) existed too. It's not that people use Facebook because it's better than those tools, or worse than those tools, or even because it's an aggregate of those tools. They use it because all their friends/family/colleagues are there.