Want to improve employee communication? ‘Pack ’em in’! It took an innovative study of “prediction markets” at Google to reveal a musty truth: Employees who sit together think alike. By David MurrayJuly 22, 2008 SHARE To read the full story, log in. Become a Ragan Insider member to read this article and all other archived content. Sign up today Already a member? Log in here. Learn more about Ragan Insider.