Many critics also argue that the building competes with the art work that is intended to be displayed, a problem which Museum Director James Johnson Sweeney took seriously, stating, "This is the most spectacular museum interior architecturally in this country. But my job is to show off a magnificent collection to its fullest. Wright also had a problem with Manhattan's building-code administrators who argued with him over structural issues, such as the glass dome that had to be reduced in size and redesigned to include concrete ribs that are extensions of the discreet structural pillars on the exterior walls.