It looks like some other airlines are doing a trial of selling food in their club rooms. Could DL be next?
http://www.usatoday.com/travel/news/...04-air-vip.htm
" ... American Airlines for the first time is offering food for sale in six of its airport Admirals Clubs...
...Other airlines are considering selling food in their airport clubs, too. The US Airways Club, already selling food at its Pittsburgh airport clubs, will expand its test next month. United Airlines is studying the idea of selling food in its Red Carpet Clubs. "