In this system, there is NO single person who monopolizes power; making it very difficult for influence peddlers.
Presidential System or Parliamentary System?

Parliamentary System

Explanation:

The Parliamentary System is famous for its power sharing feature that entails that no single person monopolizes power. Rather a parliamentary system typically consist of a legislative body that is part of the government.

Because a parliament acts as a legislative body, approval is needed from the parliament before certain decisions are taken or enforced; thus making it very difficult for  influence peddlers.

The bank's charter was unfair, Jackson argued in his veto message, because it gave the bank considerable, almost monopolistic, market power, specifically in the markets that moved financial resources around the country and into and out of other nations.