I've yet to see any critics refute his books. If I were him, I'd always mention that I wrote many books on the topic and to try reading them before the hand waving because of an a priori assumption that you are right or that your government is worthy of trust. Read instead of just listening to dictates. Look at the empirical data and do it slowly!
ROBERT KENNEDY SUCH A GREAT MAN - ABC CENSORS HIM, BULLIES HIM