As is customary on such occasions (ie, lunch, dinner, in fact, any meeting), I was about 45 minutes late and the Canadian, sitting alone, had whipped herself up into a self-important, self-righteous and entirely justified frenzy. Luckily, she was taking her anger out on a pizza. The sight of her venting her considerable spleen on this harmless dish was alarming. I was just about to scarper, when she looked up.