This document summarizes a lecture and seminar about the relationship between religion and the media. Some key points are: - Mediation of religion refers to religion's presence in media, while mediatisation means religious practices adopting media logic. - Religion is now more commonly experienced through media as a vehicle for messages, new language, and environment. - Exposure in popular culture has led to more casual forms of religion and spirituality as well as commercialization of religious messages. - The seminar discussed definitions of religion and how mediatization has influenced certain groups to adopt more extreme online tactics.