For example, one thing that could happen is that you build it up with wood and clay, you pick the wrong material for a bridge, and it will not stand up to the forces of nature.
And it's a testament I think to that well-defined agenda that two years later we're seeing all these deliverables take place that are taking a whole bunch of nuclear material out of vulnerable positions that could fall into the wrong hands.
Others though, like Rouiller, say that while online material can put an individual onto the wrong track, ultimately there is almost always a terrorist "mentor" who plays a key role in pushing someone towards violence and that mentoring almost always takes place face-to-face, in somewhere like a mosque, high school or university.
