I think the general public hasn't got a clue, or doesn't care if they do. We're vocal here, because we understand what is going on. Smaller social networks are

I think the general public hasn't got a clue, or doesn't care if they do. We're vocal here, because we understand what is going on. Smaller social networks are great, for niche areas. Facebook is a glorified address book, which you need EVERYONE in to be effective.