Amazon has sent Perplexity a cease and desist letter, requesting it stop allowing people to use its AI agents to buy things.gettyAmazon has fired warning shots across the bow of AI agents. Specifically, the giant e-commerce company has served notice to Perplexity, the AI-powered answer engine, requesting that it stop allowing people to create and use purchasing agents to buy things on Amazon’s website.Stop for a moment and read that back: an e-commerce vendor doesn’t want people buying things from its websi ...