The most thoughtfully and carefully designed system in the world is only as good as those who build and program it, and a good EAS can only put out information that has been programmed into it, and if that info is nonsensical or nonexistent, the EAS will likewise put out either nonsensical info or remain silent.
In other words, Garbage In ==> Garbage Out.
In this case, as others have said already, the EMS failed spectacularly at their job, thus becoming the weak link that broke, leaving the rest of the chain (EAS and everything that relies on it) useless and half broken.
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In other words, Garbage In ==> Garbage Out.
In this case, as others have said already, the EMS failed spectacularly at their job, thus becoming the weak link that broke, leaving the rest of the chain (EAS and everything that relies on it) useless and half broken.
c