It's not really very complicated.
-- George Washington"Where is the security for property, for reputation, for life, if the sense of religious obligation desert the oaths?"
Neither the quote nor the statement answers the core question. If the Executive is performing the function of the Judiciary - what is the Judiciary’s actual value/role? Secondly, when a Liberal is elected - will you be happy with their interpretation of constitutionality? Remember, they have a radically different view and despite all our wishes - Liberals do get elected.