Video from crossexamined.org
"What are the limits of the Law of Causality? The Law of Causality is all about cause and effect; it states that for every effect there must be a cause. Does this law only apply to the physical or does it apply to the metaphysical (what cannot be perceived with our senses) as well? In this video, Frank explains how the Law of Causality applies to both the physical and the metaphysical. Listen to this exchange to be ready for the next time you encounter an argument that claims a cause can only be physical." from video introduction.