One solution can be to show the news that conform to one's bias, but have some sort of "score", measuring the sentiment of those of the opposite view, and the g

One solution can be to show the news that conform to one's bias, but have some sort of "score", measuring the sentiment of those of the opposite view, and the general public. There should also be the option to dig deeper on that if desired. Says I'm liberal, I may get articles that criticize Trump's immigration plan, and the articles would show how well received the plan is to the right.