Disregarding his personal opinions at the end of the video, consider the decisions of

Disregarding his personal opinions at the end of the video, consider the decisions of the Supreme Court over the past few decades.  The court has outlawed the death penalty in cases of rape, juveniles and the mentally disabled.  Research and discuss the courts reasoning behind each decision.  What is your position on each?
 Use video to help you
https://www.youtube.com/watch?v=Ff8H7Rl5h9g