When casting their votes is it more important for members of Congress to vote their conscience OR vote based on the will of the people they represent? Why?

with conscience because it is that the person who is judged or project that is involved could harm people or an entire town

Explanation:

to replace ineffective because   andrew jackson's spoil system was a deliberate policy after he became president to remove federal employees he considered to be political opponents and replace them with his own supporters.