Was the new mass culture as reflected in Hollywood films and radio a source of moral and social change or did it really reinforce the essentially conservative business and social values of the time?

The new mass culture reflected in Hollywood films and radio both reinforced conservative values and brought about social change. While these mediums often promoted traditional gender roles and societal norms, they also challenged conventions through the depiction of new social realities and the breaking of taboos. Overall, the impact of mass culture was a complex mix of reinforcing existing values and driving social change.