Share 'Why Not Fill Out Your Profile?'

I just joined this network, and as soon as I scrolled down through the members, I was struck by the number of people who haven't put a photo or even any basic information on their profiles. Doesn't that sort of defeat the purpose of a social network? Hey, I don't want your social security number (and I won't give you mine), but it would be nice to know where you're from. Gee, maybe I'd find folks…