Does Libor Manipulation Deserve The Death Penalty?

Bloomberg's William Cohan released a provocative piece last night, headlined by the even more provocative "UBS Libor Manipulation Deserves the Death Penalty." We can only assume that Cohan is being metaphorical - after all, despite the rare occasional recent criminal charge no one has still gone to prison for the biggest coordinated manipulation of a benchmark fixed income market for years: something previously relegated to the fringes of crackpot conspiracy theories - after all, so many people were in on it, how can they possibly all keep their mouths shut - you know, the usual excuse against massive conspiracy theories, at least until they become conspiracy fact. Yet one wonders: will current and future ongoing market manipulations ever cease when there is no real deterrent: after all spending a few years in jail is certainly worth a few million in ill-gotten proceeds, even assuming th...