Photo: PA Images/AlamyHe might sound like a turkey welcoming Santa Claus down the chimney, but Labour MP Alex Sobel is in no doubt – the ‘first past the post’ electoral system which delivered his party a landslide victory in 2024 needs to change. Debates about the prospect of voting reform have been reignited by Greater Manchester Mayor Andy Burnham, a potential party leader and Prime Minister, currently seeking a Westminster seat via the Makerf…