I have been posting some of the new “boxes” that will appear in the sixth edition of my textbook. These boxes are meant either to raise interesting historical issues that are somewhat tangential to the main discussion or to broach complex issues without easy solution that are meant to force students to think for themselves. I include two such boxes here in this post – the first is a new one for the sixth edition, but I thought it would be interesting to pair it with a somewhat related topic d...