"Certainly not. For one, my disdain for Granger is well known, agreeing with her would have raised questions. And second, the purpose of being a double agent is to control the information they obtained and sabotage them at the same time. Disagreeing both demoralized Granger and handicapped the fools." Voldemort frowned, he attempted to accept the tightrope Snape had walked admitting, at least to himself, he often failed to. Snape continued, "Over the years I have observed that when crossed Granger can be vicious and vindictive. Her revenge was often swift and well thought out."