I disagree with the statement that Had Al Gore used media in his presentation, his speech would have been less dignified. While it is true that the use of media such as videos or images can sometimes distract from the content of a speech, it is also possible for media to be used effectively to enhance the impact of a presentation. In fact, Al Gore's use of media in his famous climate change presentation, "An Inconvenient Truth," was widely praised for its effectiveness in communicating complex scientific concepts and for its powerful emotional appeal. By using images, graphics, and video footage, Gore was able to effectively illustrate the impacts of climate change and convey the urgency of addressing this global crisis. Therefore, I believe that the use of media in Gore's presentation actually contributed to its impact and effectiveness, rather than detracting from its dignity.
However, it is also possible to argue that the use of media in a presentation can be distracting and detract from the dignity of the speaker. For example, if the media used is poorly designed or unrelated to the content of the speech, it may distract from the main points being made and make the presentation seem less serious or professional. In such cases, the use of media may indeed detract from the dignity of the speaker and the overall impact of the presentation.