It is impossible to objectively remove oneself from his life experiences. It doesn't matter if this is the right way to perform justice or not - it is impossible to perform justice in this manner anyway.
That which has been seen cannot be unseen.
That which has been heard cannot be unheard.
That which has been felt cannot be unfelt.
That which has been experienced cannot be unexperienced.
That which has been seen cannot be unseen.
That which has been heard cannot be unheard.
That which has been felt cannot be unfelt.
That which has been experienced cannot be unexperienced.
If you're on the internet and don't know this, you haven't been on the internet long enough.
All judgments are made based on past experiences.
I know it. I was just making the others up based on it, because they're all true.