Of course this is relevant. The issues James Baldwin wrote about are still issues today, and tech companies are not free from blame.
https://www.propublica.org/article/facebook-advertising-disc...
https://www.npr.org/2017/03/02/518087610/new-research-looks-...
https://www.bloomberg.com/news/articles/2016-10-31/study-fin...
HN needs stories like these, and comments like yours.