Amazon Inc (NASDAQ:AMZN) has made a surprising move after announcing Thursday it will open up Prime delivery services to online retailers from their own sites. Prime members can place orders from these companies and select the “Buy with Prime” option and get free and fast shipping. “Buy with Prime”Q1 2022 hedge fund letters, conferences and more Retailers will have access to Amazon’s gargantuan shipping and logistics system, and will also be available to lure customers among the 200-plus million Prime members boasted by the e-commerce juggernaut. According to CNBC, these platforms can now put …