Psychology and Law Question: System variables hold the key to ensuring just legal outcomes

Can someone please assist me with this question? I'm not so sure how to answer this! The w-o-r-d l-i-m-i-t is at t-w-o t-h-o-u-s-a-n-d w-o-r-d-s and is an argumentative essay on the question given above! Please include any references if used. Thank you so much for your help, appreciate it!