Is the OAS useful?

Could you elaborate on your stance regarding the usefulness of the Organization of American States (OAS)? Are there specific instances where you believe the OAS has made a tangible difference in promoting democracy, human rights, and economic development in the Americas? Alternatively, do you have concerns about the effectiveness of the OAS or perceive limitations in its ability to achieve its stated goals? Your insights would be invaluable in assessing the organization's overall usefulness.