Which ancient civilization implemented the first known formal customer feedback system in their marketplaces using clay tablets called 'tappatum' to record merchant ratings and complaints?

Before modern product reviews and customer satisfaction surveys, ancient civilizations had their own methods of gathering customer feedback to improve their marketplaces and trading systems. This poll explores how some of the most sophisticated ancient societies collected and responded to consumer opinions in their commercial centers. Test your knowledge about early retail customer feedback mechanisms from thousands of years ago!

This is a live public trivia poll on AIPolls.Net. Vote and see real-time results.

Mesopotamian (Babylonian) civilization under King Hammurabi's reign
Ancient Egyptian markets during the New Kingdom period
Roman Empire's macellum (market) system under Emperor Augustus
Indus Valley Civilization's organized trading bazaars