Half way thru the article I feel confused. How can hi-grade IT specialist make so many ridiculous mistakes building up his own safety measures? I mean, when you

Half way thru the article I feel confused. How can hi-grade IT specialist make so many ridiculous mistakes building up his own safety measures? I mean, when you put your bluetooth pin-pass on a sticker at home is one thing, but when you deal with THIS - ... hardly believable.