The Wall Street Journal today announced the launch of wine.wsj.com, a rich new Web site based largely on the highly popular "Tastings" column that appears every Friday in The Wall Street Journal's Weekend Journal section. This free site offers readers the Journal's unmatched insights and clarity on the topic of wine, along with advice and live chats. A strategic agreement with wine.com makes it the exclusive wine merchant on the Journal's new vertical channel. "We're delighted to add