Choosing the right tech solutions can be like entering a long-term relationship with vendor partners. “There has to be a long-term gain more than just a nice-to-have quick incremental add,” said Ann Marie Ippoliti, vice president of ecommerce and marketing for Michael Kors at The Lead Summit in New York City earlier this week.

Amazon’s new Retail Ad Service, announced last week, is certainly the biggest retail media news of the year so far. In offering its ad-tech to power other retailers' media networks (RMNs), Amazon could disrupt how retail media operates for retailers, advertisers, vendors, and consumers alike.