I haven't found Facebook to be very good at recommending things. They often don't seem to be able to tell what people are interested in, and they don't really l

I haven't found Facebook to be very good at recommending things. They often don't seem to be able to tell what people are interested in, and they don't really let users control who they're posting to. For example, they should make it easier to just post to people who live in the same city...