Yikes. Vastly outweighed by the ruination of journalism by politics.
There's abusive intersections of politics and journalism just like there are abusive intersections of all sorts of other things and journalism. The idea of a truly neutral reporter though is a fiction.
Journalism is politics. Choosing to daylight information about government is a political choice, regardless of which information you're daylighting. Often, there is a political party (or multiple political parties) trying to avoid daylighting that information. That's also a political choice.
The existence of the fourth estate is the existence of a political actor in tension with the others.