UP FOR DISCUSSION: Volkswagen: -What VW did. -Who knew what and when? -The casualty list. SPECIAL GUEST: Brian Bautsch, Lead Safety Engineer, Honda R and D -How Honda ACEs the safety test. All that and much more with John McElroy, Autoline.tv; Gary Vasilash, Automotive Design and Production; Henry Payne, The Detroit News; Csaba Csere, Contributing Editor, Car and Driver.