America Online, EarthLink, Microsoft and Yahoo! jointly filed six lawsuits under the new U.S. anti-spam law, the Controlling the Assault of Non-Solicited Pornography and Marketing (CAN-SPAM) Act of 2003. The companies allege that the defendants sent a combined total of hundreds of millions of bulk spam e-mail messages to customers of the four networks. http://www.aol.comhttp://www.earthlink.net