Final answer:
Journalists are responsible for verifying the accuracy of material submitted by non-staff writers before publishing it. They can display partiality in reporting news in certain situations to offer different perspectives or opinions on an issue.
Step-by-step explanation:
Journalists are responsible for material submitted by non-staff writers to the extent that they have an obligation to verify the accuracy and credibility of the information before publishing it.
While journalists may rely on outside sources for news stories, it is their responsibility to fact-check and ensure the information is reliable.
However, journalists can encounter situations where partiality in reporting is acceptable, such as providing different perspectives on an issue or presenting opinions in editorial pieces.