For GSS Energy Use chapter 4. Excerpt: Every commercial nuclear reactor in the United States is insufficiently protected against "credible" terrorist threats, according to a new report (PDF) from the Nuclear Proliferation Prevention Project at the University of Texas at Austin. ...all 107 commercial nuclear power reactors were thought to be vulnerable.... ...the Sept. 11 hijackers considered flying a passenger jet into a New York City-area nuclear reactor.... http://www.cbsnews.com/8301-201_162-57598723/study-all-107-u.s-nuclear-reactors-vulnerable-to-terrorists/. Brian Montopoli, CBS News.