Britons expected to spend £1.3bn on Black Friday bargains

US import has intensified battle on virtual high street, though analysts say sales boost may not benefit retailers in long runBritons are expected to embark on a record-breaking £1.3bn online spree as Black Friday kicks off the biggest shopping weekend of the year. The US import has taken the UK by storm, with retailers launching discounts even earlier than usual this year as the battle for Christmas shoppers intensifies. Some of the high street’s biggest names, including Tesco, Argo