In my workplace we argue without ego and with the assumption that we are working together to find the best way to do something. If someone realizes that the other person is right, they will say something like "Ah, OK, yes that's true..." and from that point on it stops being an argument and becomes a collaboration where both of us examine the correct position to make sure we're clear on it and its potential downfalls.

Reading this article has me a bit surprised, and the culture the author describes does not sound like an engineering culture to me. I am a bit saddened to think that people have to work in such an environment, and I am curious what it would take to change such an environment for the better.