There are few things in this world I find nearly as galling as fake columns. Phil Mushnick’s comes to mind, but color me fully educated this time because I was not previously aware the National Gallery had a Sainsbury Wing. I’m not sure how far down the art ladder you have to drop before encountering an Iceland or Poundland Wing, but over the course of the next few days, I intend to find out. In the meantime, however, death to false columns