Critically analyze Locke’s theory of religious toleration in the context of modern secularism and multiculturalism. Can his model accommodate religious pluralism in diverse societies, or does it reflect the biases of a Eurocentric liberal tradition? How does his argument compare with contemporary debates on secularism, free speech, and religious rights?

John Locke's A Letter Concerning Toleration advocates for religious freedom, emphasizing the separation of church and state. His ideas influenced modern secularism and legal protections for religious minorities but have notable exclusions, particularly concerning atheists and Catholics. Contemporary challenges, such as religious nationalism and blasphemy laws, prompt necessary adaptations of his principles for modern governance.