Amazon had a top secret operation to gather intel on rivals like Walmart and FedEx, reportedly referred to as Huge River Amazon used a secretive operation called "Massive River" to figure out the small print of e-commerce and logistics arms at rivals from Walmart to eBay. Retail 2024-04-18T17:52:42Z See retail https://fernandochlps.westexwiki.com/657208/top_guidelines_of_retail_dealer