I don't have a Facebook account, don't want one, and even if I did have one, I wouldn't want to link it up with this service. That may make me a luddite, a ter

I don't have a Facebook account, don't want one, and even if I did have one, I wouldn't want to link it up with this service. That may make me a luddite, a terrorist, or even a social-scrooge, but you'd think it would be worthwhile to make a minor concession to your potential customer base and allow people to create accounts without having to go through (and link them to) Facebook.