Schneier on Security
A blog covering security and security technology.
October 15, 2009
The Bizarre Consequences of “Zero Tolerance” Weapons Policies at Schools
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The problem, of course, is that the global rule trumps any situational common sense, any discretion. But in granting discretion those in overall charge must trust people below them who have more detailed situational knowledge. It’s CYA security — the same thing you see at airports. Those involved in the situation can’t be blamed for making a bad decision as long as they follow the rules, no matter how stupid they are and how little they apply to the situation.
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Security needs the ability to distinguish between true threats and everything else.
When it can’t, it’s worthless. It gets overwhelmed with “noise” and the bad actors slip by.
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