I don't see too much that Facebook collects about you that Steam doesn't. If you aren't using a Facebook desktop app Steam probably knows quite a bit more about

I don't see too much that Facebook collects about you that Steam doesn't. If you aren't using a Facebook desktop app Steam probably knows quite a bit more about you actually. If you are really concerned about your "real-life identity" I'd recommend not publishing it in a service that is made for public consumption