Legal issues in the media industry include copyright protection of original materials, anti-discrimination laws in hiring, and other workplace regulations around health and safety, liability, trademarks, and equal opportunities. Ethics refer to the moral principles that guide how groups or individuals act, and the media industry faces ethical questions around privacy, truth, exploitation, offensive materials, and fair representation of facts, people, and events. Other ethical concerns incorporate fairness, consent from contributors, accuracy, avoiding harm or offense.