The founder of logistics firm Shift is attempting to block Polish delivery giant InPost’s £106 million acquisition of Yodel, escalating a bitter dispute over the struggling British courier’s ownership. Jacob Corlett, 31-year-old chief executive of Shift, is seeking a court injunction that could temporarily prevent InPost from making material changes to Yodel, though it would not stop the acquisition from proceeding. Corlett and his legal team argue that the deal, announced last week, amounts to...