Looks like an intriguing discussion over at the Ares blog:
http://www.aviationweek.com/aw/blogs/defense/index.jsp?plckController=Blog&plckScript=blogScript&plckElementId=blogDest&plckBlogPage=BlogViewPost&plckPostId=Blog%3a27ec4a53-dcc8-42d0-bd3a-01329aef79a7Post%3a413ac5fe-26c6-49ae-8934-1bcebafbe12d
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May 7, 2008 at 3:37 pm