The world’s biggest online retailer has announced it’s rolling out a system that’ll allow delivery people to unlock your door and put packages inside your home.

Phoenix is one of the first cities to get Amazon Key. We got two perspectives on the service.

Glenn VanLandingham is vice president with the firm Edgeverge, and has spent more than 25 years in supply-chain work.

Casey Taylor is a partner at Bain and Company and focuses on retail, specifically e-commerce.