Can anyone vouch for the validity of nebula's privacy respecting testing? I've told people around me that I'd get it done as soon as I could trust they wouldn't sell me data. AFAIK I'm just German and Irish, but I've been mistaken as Turkish, Hispanic, and Chinese at different points in my life (by members of these ethnicities). I also have heterochromia, and worry that it might be related to inbreeding.