By Nicholas Earl So Energy’s scramble for funds this winter reflects the stark reality that even with historic levels of financing and Government support for households, businesses and suppliers – the crisis is far from over. It raises troubling questions over the future shape of the energy market – where challenger suppliers find themselves squeezed out by the realities of soaring wholesale costs and brutally shrinking margins. Wholesale prices have soared this year, powered by rebounding post-pandemic demand and a Russian squeeze on supplies following the country’s invasion of Ukraine. This …