Textual analysis is highly reliable for attribution of authorship.
I hope you didnt post this under ‘Breaking News’ although we can never be reminded too often about Obama’s radical connections & his fraudulent mythic past.
He is one helluva liar. And we all thought Slick was the Liar King!
I haven't read this book but I have read some of Cashill's other writings on this subject. My recollection is that he says he was told by computer text comparison experts that their methods are not always reliable for proof of authorship and that he might get further using his own methods.