Sentence:  At the end of her report, Coaston concluded, “Most people have never heard of QAnon, or <WSD>Q</WSD> — and that includes most of Donald Trump's supporters.” That's still the case, but the fact that this book is at the top of some of Amazon's most prominent recommendation lists means that a far larger share of the population will — at a minimum — stumble across these ideas. 
Meaning of the word marked with <WSD> tags:  (QAnon) QAnon (anonymous poster on 4chan)