Earlier quoted context omitted.
Almost the entire article is about turning a light bulb into a Wi-Fi hotspot/web server, and your takeaway was, well actually, _The Color Purple_ is not technically banned. Unless I missed something I only spotted two book examples since that wasn't the focus of the article.
It's just tech enthusiasts being socially inept. There is literally no discourse to be had from this comment, infact it only serves to detract from the main point of the article
It is the choice of the individual to base their project around these "banned books", which invites this discourse.