The duty of the journalist is to seek the truth and providing a fair and comprehensive account of events and issues. Journalists from all media and specialties strive to serve the public with thoroughness and honesty of what the present. Professional integrity is the cornerstone of a journalist's credibility. Journalists should be honest, fair and courageous in gathering, reporting and interpreting information. Journalists use a style of writing whose primary purpose is persuasion through the logical presentation of evidence and arguments. This style is known as expository writing. Some ar…