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Si -- zazi case, the shahzad case driven by pakistan taliban and then the assortment of other individuals weve seen over the last year, year and a half. and so this is not theoretical, its real. >> reporter: so if you had to sum it up, the bottom line is that the threat is more complex because, essentially, you have three different fronts. you have that core front in pakistan, you have these affiliates, and you also have these lone wolf operations primarily in the united states, gregg. gregg: is...