Incorporation applies both procedurally and substantively to the guarantees of the states. They argue that interest groups can radically change politicians behavior without substantively changing public opinion. Without such specification, nothing can be tested or substantively contested (logically or empirically). This differed substantively from the ancient Greek emission theory. This was largely because the dubbing was substantively altered creating a completely different program. Details are unclear but it is not believed to be substantively different from the HT-3000. Although differently organized, the Code was substantively similar to the Canons. Substantively they are declined as nouns rather than adjectives. Firing any employee who gets pregnant is formally equal, but substantively it hurts women more. Fundamental justice is read more substantively. The Sixth Circuit, in an opinion by Judge Kethledge, vacated that sentence as substantively unreasonable. Research finds that "Western-educated leaders significantly and substantively improve a country's democratization prospects". Some democratic peace researchers require that the executive result from a substantively contested election. The Court also held that the sentence was substantively reasonable. In their view, silence would function as a precursor for clearer and substantively deeper understanding.