Liars and Outliers Enabling the Trust that Society Needs to Thrive A book by Bruce Schneier We don’t demand a background check on the plumber who shows up to fix the leaky sink. We don’t do a chemical analysis on food we eat. Trust and cooperation are the first problems we had to solve before we could become a social species. In the 21st century, they have become the most important problems we need to solve—again. Our global society has become so large and complex that our traditional t...