Why You Can Trust CNET Our expert, award-winning staff selects the products we cover and rigorously researches and tests our top picks. If you buy through our links, we may get a commission. Reviews ethics statement The new Alexa for Shopping feature can use data about the customer to help find products. Alex Valdes from Bellevue, Washington has been pumping content into the Internet river for quite a while, including stints at MSNBC.com, MSN, Bing, MoneyTalksNews, Tipico and more. He admits to being somewhat fascinated by the Cambridge coffee webcam back in the Roaring '90s. Rufus has gone to the kennel. Amazon is replacing its e-commerce AI assistant with Alexa for Shopping, which will be available to all US customers within a week. The new feature will be available to customers using the Amazon Shopping app and website, as well as  Echo Show devices. It's free to use when people sign in to their accounts, and consumers don't need a Prime membership.…