"In an English court of justice every effort is made to narrow down the discussion to a simple issue of fact. Every irrelevant allegation on either side is jealously excluded by the presiding judge. Usage and public opinion prescribe a course to the jury from which they cannot deviate; though even in England, on political trials, the animus of jurymen leads them sometimes to disregard the evidence. But at Rome, a State trial, though technically relating to a specified act, virtually dealt with the whole life of the accused. Nor was this all. The jury looked on it as their duty to take into consideration other circumstances which we should deem still more foreign to the question. Among these notoriously was the political bearing their verdict would have. A Roman jury never forgot that it was in some sort a committee of the Legislative Assembly."
January 1, 1970
https://en.wikiquote.org/wiki/Edward_Spencer_Beesly