You could also conclude that nuclear weapons are extremely safe to have around since they haven't killed anyone for 65 years.
Indeed some people have come to this conclusion: http://en.wikipedia.org/wiki/Mutually_assured_destruction
Indeed some people have come to this conclusion: http://en.wikipedia.org/wiki/Mutually_assured_destruction
There have been many more asteroids passing really close to earth in recent history than "almost nuclear wars". My point still stands -- nonzero chance is a terrible reason to do anything.
PS: Car