By reducing the friction of online buying even marginally, Amazon could reap additional millions in revenue while simultaneously digging a protective moat around its business and hobbling its rivals. The company’s nineteen-page patent application for the system, entitled “Method and System for Placing a Purchase Order Via a Communications Network,” was approved in the fall of 1999. Amazon trademarked the name 1-Click, and a multiyear debate over the wisdom of legally protecting basic business tools began.
