Freedom of religion is important because people must have the right to believe and trust in their own religion. Answer. Religion without freedom of or from religion is tyranny.This freedom is one of the most basic rights of man. Answer. People need to be able to worship; or to change religions such as when they do not feel safe in their religion, or they get interested in another religion's history so they decide to convert.his freedom is one of the most basic rights of man. Answer. People need to be able to worship; or to change religions such as when they do not feel safe in their religion, or they get interested in another religion's history so they decide to convert.