Photo journalism scenario
You arrive at a border crossing and see a child sitting by the roadside crying. You think it's been abandoned and take a picture. But it transpires it's just lost its mother and stops crying when the mother arrives.
Accuracy scenario
Accuracy scenario - there has been a strike at a steel works. The union claims all its 100,000 members were out on strike, but the employer says 50% turned up for work and defied the picket line.
Privacy protection scenario
You are working on the online news desk of a large media organisation. News breaks of fighting overseas. Raw footage arrives showing identifiable dead bodies. What do you do?