Americans regularly decry media bias — especially during elections. The truth, however, is that for the vast majority of American history, we have had biased media. The problem today is that it is so drastically one-sided that it is tipping election results.
Media bias has actually been the norm in America history. For instance, the American Revolution was sparked by an intensely biased or partisan media. Pamphleteers like Sam Adams fought English-sympathetic newspapers by sensationalizing the early conflict in his writings.