I don't buy the "it worked well for this person, so why not allow it" argument. You can use a screwdriver in place of a crow bar, and it will often work, but it will be a pain and it will likely damage the screwdriver. I think that allowing these sorts of requests for reviews of whole articles or books will make MO worse for people who use it regularly. I basically agree with fgdorais that the problem is the same as when somebody requests an expository article on some broad topic: it's cheap to ask but expensive (and often frustrating) to answer, so it provides an easy way to waste other people's time. Ideally, an MO question should be
Practically, it is sometimes difficult to fulfill both of these conditions ... a reference request can't really fulfill the second condition, so it should try to really fulfill the first. In this case, the question essentially asks, "Is the content of this book any good?" This is about as unspecific as you can get. If I were an expert on that book (suppose I'd used it very heavily), the question wouldn't be giving me any help in deciding how to answer.
]]>This seems like a perfectly reasonable use of the site.
]]>PS: I just saw the posted answer and it does sound like "here is what I think of typos."
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