Media ethics is the best division of applied ethics dealing with the specific ethical principles and standards of media, including broadcast media, film, theatre, the arts, print media and the internet. The field covers many varied and highly controversial topics, ranging from war journalism to Benetton ad campaigns. In relation to news coverage it includes issues such as impartiality, objectivity, balance, bias, privacy, and the public interest. More generally, it also includes stereotyping, taste and decency, obscenity, freedom of speech, advertising practices such as product placement, and legal issues such as defamation.