"Set in the lower echelons of 1860s Paris, Therese Raquin, a sexually repressed beautiful young woman, is trapped into a loveless marriage to her sickly cousin, Camille, by her domineering aunt, Madame Raquin." --Watch the trailer here http://www.youtube.com/watch?v=v_iUm77KrnY
It is not necessary to be able to prove that such failures or violations occurred at his instigation or with his knowledge. It is sufficient to show, on the preponderance of evidence, that the president was aware of misconduct on the part of his subordinates, or should have been, and failed to do all he could to remedy the misconduct, including termination and prosecution of the subordinates and compensation for the victims or their heirs. He is not protected by "plausible deniability".