Kongfrontation was a ride at the Universal Studios Florida theme park, in Orlando, Florida, the main attraction in the park's New York section. It opened as one of the original attractions at the park on June 7, 1990 and was closed on September 8, 2002. Revenge of the Mummy opened in its place on May 21, 2004.
This is because positive feedback stimulates your body to respond in the same direction as the stimulus, most often increasing instability.
Peripheral hormones which the anterior pituitary causes the release of from the rest of the body (the downstream products of the hypothalamus/pituitary) exert negative feedback on the hypothalamus/anterior pituitary (inhibits the actions of these). This regulates pituitary hormone release.