I used to comment on reviews for books like these explaining what was happening, but Amazon turned off the ability to comment on reviews a long time ago.
I've spoken with other tech authors, and almost all of us get emails from people new to programming who have bought these kinds of books. If you're an experienced programmer, you probably know how to recognize a legitimate technical book. But people who are just starting to learn their first language don't always know what to look for. This is squarely on Amazon; they have blocked most or all of the channels for people to directly call out bad products, and they have allowed fake reviews to flourish and drown out authentic reviews.