In light of the premiere of a new PBS documentary, which details one man’s desire to drain the Florida Everglades, the question has been posed - should man touch the river of grass? “ The Swamp: Nature Never Surrenders ” is an American Experience film based in part on the 2007 book “ The Swamp: The Everglades, Florida, and the Politics of Paradise .” Journalist and author of “The Swamp,” Michael Grunwald , joins us to discuss man’s destructive contribution to the Florida Everglades, and the