I've thought for a long time that by excluding black people from so many tech companies they were, among obvious other problems, missing a lot of business oppor

I've thought for a long time that by excluding black people from so many tech companies they were, among obvious other problems, missing a lot of business opportunities. Most white tech workers/founders are simply not going to know about a lot of products or services that are common in black society, such as specialized hair care that's already producing a number of startups.