In ancient Rome, what innovative customer service practice did merchants use to build trust with shoppers at their marketplace stalls?

While modern retail faces unique challenges, ancient civilizations developed sophisticated commercial systems thousands of years ago. Their product development, marketing techniques, and customer service approaches laid the foundation for modern commerce. This poll explores how ancient civilizations managed their retail environments and product offerings. Test your knowledge of historical marketplace practices that might surprise you with their ingenuity and relevance to today's business world!

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They offered money-back guarantees with clay tablet receipts
They employed professional food tasters to sample products before purchase
They provided free home delivery via dedicated courier slaves
They maintained customer loyalty scrolls with purchase history records