A Grand Juror Speaks: The inside story of how prosecutors always get their way
This wouldn't be a problem if people actually went to trial.  This whole concept of plea bargaining is immoral - we can't say you have a right to trial by jury, but if you exercise that right you run the risk of having the charges be 10x the plea bargain.  If the plea bargain is enough to provide justice, then that's what the defendant should face in court.