On: Am I the only one who doesn't care about Facebook?

[german]

Social networks should evolve into a more specific community. For example, a business network where you can collaborate with co-workers around the world to improve your marketing strategy among other things. It just don't make sense to me looking at people I don't care about.

[palish → german]

Bingo. So far, social networks haven't organized themselves into specific internal communities which have a goal.