I am unconvinced that we've proven that - that seems like a hopeful wish.
> Usually that involves not using emotionally-loaded "hand grenade words" that bypass peoples' rational minds, and using clickbait headlines written by malicious editors. AI could be made to avoid both.
It also involves being very, very careful about presentation of data. "Black people in the US are convicted of more crimes" is a perfectly truthful statement - but it turns out that there's an awful lot of nuance to the reasons as to why, which rarely ever have anything to do with one's genetics. And yet there's a good many people who will take that statement as suggesting that black people are inherently significantly more likely to commit crimes, which isn't even close to what was actually said.
Specific speech patterns and words also lead to bias. You can quite easily write two articles stating exactly the same set of facts with very little fluff, and still result in differently biased articles.
Or, in other words, facts without reasons behind them tend to further bias, and it's only once you have reasons that you can actually start to suggest policy.