An interesting article by Estelle Caswell at Vox: Photography Race Bias (Sep 2015). Well worthwhile considering, if you work with photos or video – for instance for website publication. Even today it’s an issue, depending on the tools you use and how well you (can) use them!
And as the accompanying video notes, it’s also relevant for tech tricks such as face recognition and face tracking.
Most of the world population is non-white: skins have all kinds of beautiful colours. Make sure your prints, videos, sites and software does them all credit.