> will still have its payload disperse over a wide area and is utterly horrific to deal with. As the article notes, the 1995 sarin attack in Japan injured over

> will still have its payload disperse over a wide area and is utterly horrific to deal with. As the article notes, the 1995 sarin attack in Japan injured over 1,000 people. In closed spaces. In closed spaces, chemical weapons are pretty effective, cf. "gas chamber", but in open spaces they are much less deadly.