I'm a well read grad student who's bluntly honest about all things, although I try to be most honest about myself.
I was worried about his notice at the end of the book, but I'd read it all, and I had things to say.
You do have to scroll down a bit, but, yeah, he took no issue with me pointing out some editing errors. Given the fact that I liked the ideas, and the editing errors weren't horrendous or too numerous*, and given his response here, I would read more by him in a heartbeat. Yay!
*If they had been, I wouldn't be eager to read more.