The penguin's main idea is he would be a better leader of Gotham than Batman.
His evidence is that in all of the photos, Batman is with criminals, whereas Penguin is with the police.
"My fellow citizens. Let me begin by pointing out some inconsistencies in both the logic and the substance of Mr. Penguin's proceeding remarks." He doesn't flat out say "Mr. Penguin in wrong and I am right." He almost hints it in his opening.
It is unfair to not give each candidate an equal amount of time to debate. It is fair to also give respect to both candidates, no matter what side you are on.
Batman, because he was calm about it but at the same time, he got his point across.