Morals aside, AI will run into serious problems in 10-20 years when the world has rearranged itself around AI content. With less non-AI content available and no reliable way to differentiate AI vs non-AI content, there will no longer be a dataset to train against.
Individual humans summarizing the news can reduce revenue for news organizations slightly, but AI summarizing every news article is a problem on a whole different scale. Basically the same as the difference between getting a mosquito bite and being stabbed in your carotid artery - both are just blood loss, but one is a minor annoyance and the other is fatal.