As for McNamara, he held to his statistics, though much later, in 1967, he would change and convert to dovishness. When he did, he went through a personal crisis. He would confide to friends that if they had only known more about the enemy, more about the society, if there had only been more information, more intelligence about the other side, perhaps it would never have happened; though of course one reason there was so little knowledge about the enemy and the other side was that no one was as forceful as he was in blocking its entrance into the debates.

