More likely than not, from some of the e-mail that I’ve seen that passed between Barr and one of his top coders, arrogance played a part in the debacle. The problem with the “can’t touch this” attitude is that it’s only valid while the people who want to take you down have better things to do.[eweek.com]

Richard's Second Natural Law of Security: It's cheaper to be invisible than it is to be invincible.