I'll make the same comment I did over on the blog: Pro: I like the metaphor. Bearing in mind that one must defend against the unknown tricks and traps of old c

I'll make the same comment I did over on the blog: Pro: I like the metaphor. Bearing in mind that one must defend against the unknown tricks and traps of old code certainly is useful. Critique: One thing I'd change is the implicit gender assumption -- my team is 50% female, a relative rarity.