Explain the core concepts of the Canons of Journalism being violated and how such violations might be defended in the scenario. Scenario: You have a friend who is a budding journalist, and he is very interested in investigative journalism. That is, he wants to do a lot of "digging" to get at the really interesting parts of a story and uncover wrongdoings that the public should know about. In the pursuit of this, he is being driven by his own political views, in which he has exaggerated truths in a few instances. He feels it is necessary to exaggerate truths, at times, in order to communicate the seriousness of the situation.