TalkTalk’s founder, Sir Charles Dunstone, has previously provided an emergency bailout for the telecoms group - David M. Benett/Getty Images TalkTalk’s losses have more than doubled after the struggling broadband provider was forced to borrow money to pay its bills. The telecoms group posted a loss of £67m in the three months to the end of August, compared to £31m in the same period last year. The worsening performance was driven by higher finance costs, which jumped from £33m to £72m because of rising i ...