Vader's Book is an info-microchip published by Darkvaderjr. The microchip is an example of a critique of clans from an outside perspective.
Origin
Darkvaderjr published a level called "Book on Clans Giveaway on August 19th, 2016. It was later updated on August 23rd, 2016.
Details
Vader's Book discusses the nature of clans and unions, differentiating the two by their motivations. Vader in this text claims that clans only exist to control what their members can create. He describes unions as being good natured groups that encourage sharing. The full transcription can be found here.