"Propaganda?" asked one civilian "yes, propaganda" replied another. The market was full of people buying any thing, yes, even carrots! They looked at the propaganda, immediately went to the market. The longest line was obviously carrots, they asked if it was true. Actually, the Brits used this when Germans tried to bomb Britain at night during WWII. The Brits had night vision planes that help them track the confused German luftwaffe. Then eventually made the carrot propaganda.
