I vouched for this after I noticed it had already been posted (but was flagged/dead) after I posted it as well (https://news.ycombinator.com/item?id=26652224). Not sure why this was flagged (maybe because the poster is a new user?)
The video provides a good overview about the issues surrounding bias in ML, and I think it motivates a discussion that would be useful to have on HN, given the number of people who work on such systems that regularly visit this site.