While the two are synonymous (same grape) and some wine people deride fume blanc as simply a made-up name and marketing gimmick, there is more to the story. 45 years ago American sauvignon blanc was in its underappreciated infancy, overlooked by many quality winemakers, and what existed tended to be much sweeter and had a negative reputation.
Mainstream psychologists deride those -- such as hypnotists and acupuncturists -- that claim they can instantly cure our fears and phobias, stating they simply inject alien personality traits into us.
Critics of social entrepreneurship will continue to deride for-profit models for their lack of genuine altruism and will dismiss nonprofit models as unsustainable.