Berkshire unit added to lawsuit over inflated real estate commissions
By Jonathan Stempel NEW YORK (Reuters) - A unit of Warren Buffett\'s Berkshire Hathaway (NYSE:BRKa) was added on Monday to a lawsuit accusing the National Association of Realtors and several brokerages of conspiring to keep real estate commissions artificially high nationwide. The complaint filed in a Kansas City, Missouri federal court adds Berkshire Hathaway Energy...