Criticism of religion refers to the analysis and evaluation of religious beliefs, practices, and institutions. Critics often argue that religion can lead to dogmatism, intolerance, and conflict, as seen in various historical and contemporary events. They may also question the moral and ethical implications of certain religious teachings and the impact of religion on society. Philosophers like Friedrich Nietzsche and Karl Marx have famously critiqued religion, suggesting that it can hinder human progress and promote false consciousness. Additionally, some critics advocate for secularism, emphasizing the importance of separating religion from government and public life to ensure freedom of thought and equality among individuals.