spyware on them, close them up again, send them along, and it infiltrates offices with plumbers who plant their own plugs with secret transmitters to send data back to the nsa, physically on to a computer. we contacted the nsa to respond to the report. in a statement, the agency said, quote, tailored access operations is a unique national asset that is on the front lineoffs enabling the nsa to defending the nation and their allies. they're centered on network exploitation in support of foreign intelligence collection. their way of saying americans inside the united states are not being targeted by this. >> if they're not being targeted by this, who is? >> one of mexico's top security agencies has been targeted to learn about drug trafficking and security operations, and also government run tell communicated firms and opec, to learn secrets on the oil trade, but of course, they go after terrorists and others, if they find a terrorist