Ohio Const. art. I, § 11

Every citizen may freely speak, write, and publish his sentiments on all subjects, being responsible for the abuse of the right; and no law shall be passed to restrain or abridge the liberty of speech, or of the press. In all criminal prosecutions for libel, the truth may be given in evidence to the jury, and if it shall appear to the jury, that the matter charged as libelous is true, and was published with good motives, and for justifiable ends, the party shall be acquitted. Effective: September 1, 1851