WinCo Foods review: green mold

I want to place in a complaint regarding Yoplait & Winco Foods. I bought a Yoplait yogurt on 05/19/09 went straight home & placed it in my fridge same night. Then on 05/22/09 put it in my Managers fridge at work. Around noon opened the sealed Yogurt in front of my supervisor& staff while I licked the lid like I always have-it tasted like dirt & made me sick to the point I regurgitated. Looked inside the container and it had green mold. They looked at the lid while I was in the bathroom sick and exp states June 02. I have been sick to my stomach since...