interesting - also business interactions take place over email and not worth a follow. I guess any non-business, frequent interaction email buddy could be worth

interesting - also business interactions take place over email and not worth a follow. I guess any non-business, frequent interaction email buddy could be worth a follow: but it should be opt in. Google is a fast follower now, I think. Had they planned this instead of buying Jaiku, it would've taken the DM appeal out of FB and Twitter, and slowed their growth.