The upcoming trial of Enron Corp. founder Kenneth L. Lay and former Chief Executive Jeffrey K. Skilling won't feature audiotapes of Enron traders discussing how they gamed California's power system for high profit when the state was plagued by rolling blackouts and skyrocketing power prices in 2000 and 2001, a judge ruled Thursday.

http://www.truthout.org/docs_2006/011306Y.shtml