I had the same sort of attitude to the parent comment until I remembered that maybe you and I don't live in the same culture that the parent does. I mean culture here as group of networked individuals with overlapping interested. Maybe there's a significant portion of people out there that do use those tools on the regular, and you and I just haven't been exposed to them. The earth is huge, and it's very possible that while we think his n=1, from his perspective n->100%.