I've spent my whole life pushing sugar. People aren't going to stop eating sugar-we shouldn't throw the baby out with the bathwater. When you're with a group of people and you take a bite of a really great dessert, the conversation just stops. We don't want to get rid of those moments.
Complete non-violence is complete absence of ill-will against all that lives. It therefore embraces even sub-human life, not excluding noxious insects and beasts. They have not been created to feed our destructive propensities. If we only knew the mind of the Creator, we should find their proper place in His creation.