Proverbs 18:17  

The first to state his case seems right,

until his opponent begins to cross-examine him.

Abortion

Abortion Supporters Argue With Pastor - Jeff Durban 

Pastor Confronts Clinic Workers at Capital - Jeff Durban

Atheism

Is Secular Humanism superior to Christianity? Dillahunty vs Slick

God or Secular Humanism? Dillahunty vs Wood