Amazon's planned acquisitions of iRobot and One Medical are emblematic of Andy Jassy's hunt for a so-called fourth "pillar," beyond AWS, Prime, and Marketplace (Brad Stone/Bloomberg)

Brad Stone / Bloomberg:Amazon's planned acquisitions of iRobot and One Medical are emblematic of Andy Jassy's hunt for a so-called fourth “pillar,” beyond AWS, Prime, and Marketplace  —  Amazon has snapped up robotic vacuum maker iRobot, undaunted by antitrust concerns.  But first:

Amazon's planned acquisitions of iRobot and One Medical are emblematic of Andy Jassy's hunt for a so-called fourth "pillar," beyond AWS, Prime, and Marketplace (Brad Stone/Bloomberg)

Brad Stone / Bloomberg:
Amazon's planned acquisitions of iRobot and One Medical are emblematic of Andy Jassy's hunt for a so-called fourth “pillar,” beyond AWS, Prime, and Marketplace  —  Amazon has snapped up robotic vacuum maker iRobot, undaunted by antitrust concerns.  But first: