Personally I don't agree with that review at all, and I loved
Everything and More. I'm even somewhat of a "finitist" myself mathematically, but I think you can just view the whole hierarchy of infinities as a finite mode of description, and get utility from it without worrying about the "reality" of the whole thing. But that's a bit of an aside.
The review-writer clearly hates the book before he even gets to the mathematics. The whole book is striking a middle ground between expressing every step of mathematical rigor, and describing in a more literary way how to feel about these concepts. All of these "errors" are just the author passing over a point in less detail than you would want from a text on set theory. I thought it was great, and for anyone who enjoys both set theory and Infinite Jest, I would strongly recommend the book.
I understand that some people don't like it, but it should be viewed as "controversial" rather than "everyone agrees that it's riddled with errors".