That feels like a stretch to me, and if I do try to read something into it, I'd read what you just said into it, not what you said originally: it's a jab at the

That feels like a stretch to me, and if I do try to read something into it, I'd read what you just said into it, not what you said originally: it's a jab at the people who felt the need to read the book, not the author being uncomfortable with the topic. It's a book aimed by title at those who are uncomfortable with the topic, after all. But my reading is still that it's probably a much more non-malicious wordplay connection to the the "but were afraid to ask" part of the book's title.