Business Unmerry Christmas for Marks & Spencer Comments By Euronews • Updated: 10/01/2013 Share this articleShareTweetSharesendShareTweetSharesendMoreHideShareSendShareShareShareSendShareShareText size Aa Aa A leak of its disappointing quarterly sales figures meant British retailer Marks & Spencer was forced to publish its trading update a day early.To find out where the problems were and how badly M&S’s shares suffered, watch out Behind Markets report.