I get the "technically possible" argument above, but this is what I'm driving at - targeted advertising is one-way (you can target people, but don't know who th

I get the "technically possible" argument above, but this is what I'm driving at - targeted advertising is one-way (you can target people, but don't know who they are), while Graph Search is two way (you can target people, and find out who they are), which is why I don't think the comparison between the two is all that apt.