We would have been happy if we could have assigned just three categories, large, medium, and small; the point is, we wanted to avoid personal judgments. It actually turned out to be quite a finely tuned scale. ↗
Well, it's a humor strip, so my first responsibility has always been to entertain the reader... But if, in addition, I can help move readers to thought and judgment about issues that concern me, so much the better. ↗