Public Libraries as a Nuclear Threat?

Here is an article from msnbc about news staff secretly videotaping themselves retrieving government documents from public libraries. Here is a quick response from LIS News.

Luckily for us, I checked our catalog and we apparently do not hold any of these documents. Nothing we had before 2001 seemed to be of interest unless you were interested in the NRC's fee schedule or their involvement with the EPA about a radiological survey of sewage sludge.

Although, now that I think about it, I would be extremely terrorized if someone unleashed a serious amount of radioactive sewage sludge in my city. But now I'm just giving ideas to the bad guys...