Industry analysts, such as Jon Oltsik and Richard and Stiennon who are quoted in this case, study and report on the state of information system security and SIEM systems. Most large organizations subscribe to at least one such industry analysis service. Suppose you, as chief security officer for a large firm, sub- scribe to both Oltsik's and Steinnon's analysis services. You don't know what to do about big data, and these two advisors disagree. How would you proceed