There does need to be a mechanism to keep the human in the loop to correct the knowledge base by people who have the underlying knowledge. Perhaps notification needs to be sent to people who have previously viewed the incorrect information when a correction is made.
What would we call a system of government in which citizens vote for principles and policies instead of people and political parties? I would like to run software on my smartphone to help build an open source and decentralized global platform on which such a government could be constituted. Some of my favorite principles are in the Universal Declaration of Human Rights and the Earth Charter