With those exceptions it wouldn't have prevented something like this famous example: http://www.nytimes.com/2012/01/13/nyregion/ringing-finally-stopped-but-con

With those exceptions it wouldn't have prevented something like this famous example: http://www.nytimes.com/2012/01/13/nyregion/ringing-finally-stopped-but-concertgoers-alarm-persists.html?_r=0 http://www.nytimes.com/2012/01/13/nyregion/ringing-finally-s...