Rachel Reeves said to be considering levy cuts for oil and gas firms, but economists say this would just fatten profitsEasing the windfall tax on the North Sea would do nothing for hard-pressed consumers, and merely fatten the profits of oil and gas companies, economists and experts have told the Guardian.Rachel Reeves, the UK chancellor, is understood to be considering reductions to the energy profits levy, or potentially scrapping it and replacing it with a lower duty. Oil prices rose to $100...