I agree with this part.
> But as the barriers to entry to bioterrorism fall away and become widely accessible we may see the cost/benefit shift.
But I argue that the barrier to entry is not about information, it's about needing to build, execute and maintain a lab and production facility? It's not the theoretical part that's the bottleneck.
Or maybe I'm overestimating the difficulty of implementing such a thing, this is not in my area of expertise.