Note: The requirement wasn't just a book. It was any "published knowledge product" Frankly, I could do with far fewer "published knowledge products" doing the

Note: The requirement wasn't just a book. It was any "published knowledge product" Frankly, I could do with far fewer "published knowledge products" doing the rounds, and I'm glad that most users are using it as intended, not to get some absurd "published writer" badge to flash to the easily impressed.