You can listen to what people say and the unbiased news is the meta-news that the person said that thing. For example you might see news like "Sam Altman told a

You can listen to what people say and the unbiased news is the meta-news that the person said that thing. For example you might see news like "Sam Altman told a panel of senators Tuesday that his greatest fear as his company develops artificial intelligence capabilities is that it causes major harmful disruption for people" then even if what he says is the most insincere biased deception, it's still probably true that he said it, and you can take that meta level as the news.