Mark Douglas, MNTN CEO, and Laura Martin, Needham & Co. senior internet and media analyst, join CNBC's 'The Exchange' to discuss Amazon's Black Friday ads. Steve Sarkisian Explains Why He Stopped ...

The festive season is getting under way again, and so too is the battle of the Christmas adverts. John Lewis has become the latest retailer to beam its festive message into UK homes. The advert ...