sasa, as "makin" said it could be a lot of different folks for dif reasons...i seriously doubt that "short" has anything to do with it...more like the reasoning "i wanna see kry burn because i lost my money and family/girlfriend/sanity!!"
i.e.
disgruntled past investors/employees
environmentalists
hugo's secret capitalist hitmen
doug ballenger on a drinking binge
the guy that lost his girlfriend to mark oppenheimer
the guy that lost his girlfriend at a frat party and just wants to screw with those less fortunate than himself....
batboy