Our whole concept of justice enshrined in the US Constitution is that the truth must be ascertained by a jury of your peers from a fair presentation of the evid

Our whole concept of justice enshrined in the US Constitution is that the truth must be ascertained by a jury of your peers from a fair presentation of the evidence and arguments in a court of law. And it is entirely to prevent people from being "rubber stamped" guilty and discarded. At its heart the trial is about ascertaining the truth, with the understanding that the verdict has some powerful gravity for everyone involved.