In Large-Scale Scrum (LeSS), sites can have multiple teams, and areas can include anywhere from five to ten teams. When multiplied these teams allow a single Product Owner to manage up to a thousand or more team members. What is the main reason of creating such large structures of Scrum? Ensure the core teams are supported with facilities, people, etc. Expedite the project to deliver the product as fast as possible Use large solutions to de-scale the organization Facilitate brainstorming to collect good ideas from the team unanswered