Yes good point. I only ever log in to fb if I get an email alert. However, I imagine that a lot of (younger?) fb users are, like I am with email, permanently lo

Yes good point. I only ever log in to fb if I get an email alert. However, I imagine that a lot of (younger?) fb users are, like I am with email, permanently logged in, so they see stuff coming in. Yeah - the B2B point also valid. "Uh, yeah, I'm just gonna message you this contract on facebook". I don't think so.