Even if a telco didn't go that far, they were at the very least indifferent to the needs of law enforcement, and attuned instead to building efficient, robust networks.
Predictably, CALEA met stiff opposition from powerful telecoms companies as it worked its way through Congress, but the Clinton administration bought them off with hundreds of millions of dollars in subsidies to acquire wiretap-facilitation technologies.
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Immediately, a new industry sprang into being; companies that promised to help the carriers hack themselves, punching back doors into their networks. The pioneers of this dirty business were overwhelmingly founded by ex-Israeli signals intelligence personnel, though they often poached senior American military and intelligence officials to serve as the face of their operations and liase with their former colleagues in law enforcement and intelligence.
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