The Government Accountability Office said it discovered 47 weaknesses in the computer system used by the Centers for Medicare and Medicaid Services to send and receive bills and to communicate with health-care providers. http://www.journalnow.com/servlet/Satellite?pagename=WSJ%2FMGArticle%2FWSJ_BasicArticle&c=MGArticle&cid=1149190961986&path=!nationworld&s= (At this link, I experienced a pop-up add insistent on staying open some seconds. Sylvia) Powered by LSoft's LISTSERV(R) list management software