As an exercise, run through all of the horizontal commandments and tell me which is/are supported by leftist policy and ideology.
This little exercise is quick and easy, and quickly shows who the left is working for.
Yes, it is a good exercises to run through all of the Ten Commandments to see where your life is headed and to get errors out of ones life (by confession). Applying them to political parties, judicial activism and any other isms are even more interesting.