SICP: It's Crassly Pretentious

At least, according to these reviewers:

http://www.amazon.com/review/product/0262011530/ref=cm_cr_pr_link_5?_encoding=UTF8&filterBy=addOneStar

Why the fuck do so many people buy a book about The Structure and Interpretation of Computer Programs, and then complain that it's about the Structure and Interpretation of Computer Programs, not code monkeying?