Here is the introduction to the Hall of Shame. He lists several things it’s not and then describes what it is:
Rather, it is a place to point out where editorial and production quality has fallen down, creating a disequilibrium between price and quality.
The format will be as follows:
Book title, book author, edition (that is, print or ebook), publisher of the edition.
Problem: e.g., poor editing, poor formatting, or both
Samples of error(s): (if appropriate)
Frequency of error(s): e.g., occasional, often, very often
Overall Quality: e.g., very poor, poor, neutral, good, very