So
Capitalism
Big industry advertising: This sawdust in your bread is actually a health ingredient. You should count yourself lucky to live in a country you can get this at all.
Communism
Big government propaganda: This sawdust in your bread is there to make big and strong workers, you should thank your blessings the food bureau even considers using it to help you stay strong.
Fascism
Big government propaganda: This little group is the reason we don't have bread, better kill them and take our neighbour's bread.