Nancy Snyderman decision to leave NBC News is a turn of events that has likely surprised very few people. She had worked as the network's Chief medical correspondent for years when she made a career-ending mistake last fall. When she and her team returned from Ebola-infected Liberia Snyderman an**unced that they would be quarantining themselves because one of the cameramen working with them had become infected with the illness. Less than a week later her Mercedes was was double parked outside a New Jersey eatery and Snyderman eventually admitted to **t taking her own medical advice.