“FPTP is the toxic glue that privileges the interests of the already powerful and a few swing voters in a few swing seats, tilting our politics to the right whoever wins. PR would weaken the grip of regressives on our country simply by making every vote count, helping progressives win office and real power.”
https://www.theguardian.com/commentisfree/2023/jan/02/new-labour-government-promise-electoral-reform