We weren't at the briefing. Surely the briefer could have emphasized these points, rather than just relying on the slide itself to convey the seriousness of th

We weren't at the briefing. Surely the briefer could have emphasized these points, rather than just relying on the slide itself to convey the seriousness of the situation. Or, the judgement of the audience to pick up that they hadn't tested for this situation. I like Tufte as much as anyone else, but he's in the business of selling courses.