> When making wine, you generally want to avoid that sour taste, so you > need to kill of anything that produces acid. So you use the sulfur > stuff, or cook your grapes, or use concentrates. If you use wild > yeast, it may taste like shit, but it won't harm you if it's > built up enough alcohol or acid. All Belgian lambic brewers, the Fischer winery in California, and many New England hard cider makers would disagree that wild yeast is a bad thing. You may sacrifice consitency but you benefit in complexity. -- St. Kit