On the other hand, a large amount of the news is already repackaged corporate press releases and similar things, so there's no much further down things can go.
... Except when it comes to biographies of anyone well-placed and/or notorious. I've watched carefully-researched details about such individuals get scrubbed away. (There are outfits that specialize in this.)
Basically anything political can be manipulated and twisted to suit whatever ideology a group favors while never misquoting or distorting “facts”. I’m not sure you can ever smooth out bias, and depending on the issue, if one group is more active than the other, it’s just an information and effort war for who can monopolize the page.. and then that’s nothing to say about those who review and decide what edits are more correct/valid. But eh, oh well.