This is the first video in the series by the Rev. Dr. Walter Martin refuting the arguments of atheists and unbelievers. Audio and visual material used in this video is used in accordance with Copyright Law Section 107, which reads as follows: "107. Limitations on exclusive rights: Fair use. Notwithstanding the provisions of sections 106 and 106A, the fair use of a copyrighted work, including such use by reproduction in copies or phonorecords or by any other means specified by that section, for purposes such as criticism, comment, news reporting, teaching (including multiple copies for classroom use), scholarship, or research, is not an infringement of copyright." Since this video and the entire series is used for the purpose of teaching, informing and to encourage research and scholarship, the use of the copyrighted material does NOT constitute infringement by law.