I have an easily searchable name. I tried Profile Engine with my name and the information that came up was totally inaccurate (list of friends contains no one I

I have an easily searchable name. I tried Profile Engine with my name and the information that came up was totally inaccurate (list of friends contains no one I'm familiar with, list of interests are all things I'm not interested in besides "reading"). Is this more accurate if I sign up for an account or something?