Ambrose Bierce

The Emancipation Proclamation is predicated upon the idea that the President may so annul the constitutions and laws of sovereign states, overthrow their domestic relations, deprive loyal men of their property, and disloyal as well, without trial or condemnation.

The poet is primarily a spokesman, making statements or incantations on behalf of himself or others - usually for both, for it is difficult to speak for oneself without speaking for others or to speak for others without speaking for oneself.