I'd say US news sources strive to hard to be "fair" where their definition of fair is based on a prior of both sides being on opposite sides, but equally distant, from some "center".
I can't go to CNN (what most on the "right" would consider "left") most days without seeing some headline about Trump unaccompanied by a headline about Hillary, in what I can presume is an attempt to be "balanced". The headlines are crafted to make things look equally revelatory. But when you read the articles you find that one is a serious strike (saying shocking things on a mic), and the other is usually a non-story, ie. leaked emails showing the candidate saying pretty much exactly what their public stance has been all along.