Worst-Case Scenario

It's no longer enough to merely ensure that the systems we work on meet the most basic security requirements; we have to realize that in the current political climate, the threats that we previously chose to ignore - the worst-case scenarios, the one percent - can no longer be overlooked

[1]  Edward W. Felten,et al.  Digital rights management, spyware, and security , 2006, IEEE Security & Privacy Magazine.