someone who thinks it is a good thing to act professionally, even if you are dealing with someone you dislike or disagree with. A good journalist reports news. A bad journalist becomes the news.
hockiechick has a good point in that journalists shouldn't be the story, and I think Acosta grandstands too much. But…….Trump's inability to focus and answer the exact question being asked leads to follow-up questions to get him on track. Follow-up questions are always needed.