Question everything - make each person defend their position and assumptions in a meaningful and considered way. We use red teaming on proposals for development

Question everything - make each person defend their position and assumptions in a meaningful and considered way. We use red teaming on proposals for development work. This is where feature requests are peer reviewed to sense check the thinking and then we also follow Eric Reis principles from "The Lean Startup" which covers dealing with this type of thing in some detail.