One of my college professors was Steve Bell, the first news anchor of Good Morning America. I'm not an old man, but at the time, he talked about how partisan news shows were starting to gain popularity.

Rush Limbaugh may have been divisive, but regardless of your position on his politics he was a pioneer.

I've been watching the impeachment proceedings today, listening to analysts breathlessly declare (at the risk of editorializing, some were even borderline agog) that never in history had a president been impeached twice.