Oops, missed this at the time. Rant on... though only for posterity. There's various reasons why one might be doctrinaire about stuff. One common reason: you'r

Oops, missed this at the time. Rant on... though only for posterity. There's various reasons why one might be doctrinaire about stuff. One common reason: you're an arsehole. Another one: you're an engineer, and this was what you were trained to do. A bonus third: you had it beaten into you by bitter experience. Me? Well, I will say that I'm not clever enough to be an engineer.