I was initially confused what Dawkins was doing with books, until I realized that the "he" in your last sentence was Kahle, not Dawkins. Might want to edit your

I was initially confused what Dawkins was doing with books, until I realized that the "he" in your last sentence was Kahle, not Dawkins. Might want to edit your comment to put his name in, because otherwise you have a pronoun referring to a person named in a different comment (rather than the person named in your comment), which could get quite confusing if more people comment on the parent and their comments push yours down the page.