I believe that in criminal courts in the modern word cases can be incredibly complex, especially in cases of fraud or corruption, do you think that in some cases a jury with an average IQ of 100 would not be able to reach the correct desicion wheras a jury with an average IQ of 120 would, in which case should the Jury selection process be random or should the government keep a register of intelligent humans fit for complicated jury duty, baring in mind that a working class defendant may benifit from a working class jury.