this movie touch basis on what tool the government have , and what it -lrb- can -rrb- do during the process .  the movie be about a legislative man kill another legislative man over a disagreement over a bill . a man then have a piece of evidence of the murder . the crooked cop take every measure , then , to seize the tape , so the man would not be prosecute .  it be a excellent movie !!!!  get it !