Cultural freedom is in special danger today because so much of our life has been politicized. ... With governments which are popular and free, but which allow political sanction to pressures building up against certain types of cultural expression, ... the pressure ... moves to condemn on grounds which are social and political, and its desire is for uniformity, standardization, consolidation, and all the other features of Gleichschaltung, as it moves to protect from criticism and even from realistic depiction something over which people have become politically excited. In our American experience, these pressures have been largely social.