[rhombus]

new, advanced genetic technology has made it possible to narrow down the origin of the anthrax to that specific lab

Do you think this is true? Do we know this from any other source but the FBI?

[cynwoody]

Do you think this[the science] is true?

I would say it definitely needs to be confirmed independently. The link below theorizes the FBI was putting pressure on Ivins hoping to get him to cop a plea or otherwise implicate himself further, in part because they had doubts about the admissibility of the new genetic analysis.

Experts Question FBI's Genetic Test in Anthrax Case (Update2)