Letterman hasn't spoken out specifically about CBS' cancellation of the late night talk show just yet, but he's dropping hints about where he stands.

CBS, citing economic issues, announced that his program would go off the air next May, news that came at a time when its corporate parent, Paramount, needs the government’s approval for a merger with...

In a statement, the CBS executives George Cheeks, Amy Reisenbach, and David Stapf insisted that the cancellation was “purely a financial decision” and—protesting so much—“not related in any way to th...