NEW : Iran 's Press TV : Council acknowledges excessive balloting in 50 cities . Amateur video purportedly shows protesters in Tehran for eighth straight day . For him to directly contradict the leader 's statement amounts to another example of the growing disagreement among ruling conservatives . Comment: On Web site , purported message from Moussavi supports protests , urges caution .
NEW : Iran 's Press TV : Council acknowledges excessive balloting in 50 cities . Amateur video purportedly shows protesters in Tehran for eighth straight day . Comment: On Web site , purported message from Moussavi supports protests , urges caution .