It is perhaps a narrow view, but not an incorrect one.
You mention state funded projects, but the funding has to come from somewhere else. What the author is saying is this: it takes money to run a gallery (or a museum, for that matter), therefore even if it is not the primary objective, we should strive to keep the money flowing so that we can make have better galleries/museums.
You mention state funded projects, but the funding has to come from somewhere else. What the author is saying is this: it takes money to run a gallery (or a museum, for that matter), therefore even if it is not the primary objective, we should strive to keep the money flowing so that we can make have better galleries/museums.