Debate competitions have devolved into some sort of speed-talking, where the number of arguments that the opponent needs to address is more important than the substance of the points themselves.
There's a RadioLab episode about that at http://www.radiolab.org/story/debatable/
An example they use is that if a debater A has six points in his speech that need to be addressed, and the opponent B only addresses four, A wins by default, since there were two points that were unaddressed.
It reminds me a lot about this election, where there's so much polluting the discourse that there's no time to address the substance (and it plays better to the audience, as Moonves stated).
That, more than anything.