“…These new, distributed security risks present different verification challenges in the biological context, in contrast with the Chemical Weapons Convention or Treaty on the Non-Proliferation of Nuclear Weapons, 8 and have led some experts to argue that compliance verification is currently impossible, 3 although others have pointed out the opportunities that advances in biosciences bring to technical verification. 9 This commentary offers solutions to some of the political and technical challenges that have led to this conclusion.…”