Robert Lanphier <> contributed much to the discussion of egoless behavior. Eric Kidd <> highlighted the role of valuing humility in preventing cults of personality. The section on global effects was inspired by comments from Daniel Burn <>. Mike Whitaker <> inspired the main thread in the section on acculturation. Chris Phoenix <> pointed out the importance of the fact that hackers cannot gain reputation by doing other hackers down. A.J. Venter <> pointed out parallels with the medieval ideal of knighthood. Ian Lance Taylor <> sent careful criticisms of the reputation-game model which motivated me to think through and explain my assumptions more clearly.