The issue focused on the effect of the state of the art in the course of the last three years. "The state of the art" is a rather broad term, and in the case of the state of the art of the last three years, the state of the art of the last three years is an almost complete lack of state of the art. I will not go into the various issues of the last three years, as I have already done that in a number of other places, e.g. in