The competition is very stiff. Brian Williams has proved himself as a credible news anchor (at NBC), and Bob Schieffer has done the same (at CBS). But as Peter and Tom (Brokaw) and Dan have always said about the competition, it makes us all better.
I think the common elements first are that, basically, we are entering markets or in markets that are deregulating or have recently deregulated, and so they have become competitive, moving from monopoly franchise-type businesses to competitive, market-oriented businesses.