Two Sundays ago, CBS broadcast their grand 75th anniversary celebration. Audiences were reminded of the rich history of a network that has, until now, put artistic integrity and principled news above politics. From I Love Lucy to Murphy Brown in the entertainment arena and from Walter Cronkite to the impressive team behind 60 Minutes in news, we have come to depend on CBS for their high quality programming. As a wonderful recent letter to the New York Times reminded me, it was Edward R. Murrow of CBS who stood up to Senator Joseph McCarthy in the 1950s, "a genuinely risky...