SNP’s Westminster leader Stephen Flynn has slammed Labour leadership contenders for playing “celebrity traitors” while the cost-of-living crisis bites.After a succession of scandals and flatlining polls, the Prime Minister is expected to come under intense pressure to resign should the expected drubbing at the Welsh Senedd, Scottish Parliament, and English council elections come to pass on Thursday.As rivals such as Angela Rayner and Wes Streeting jockey for position, the Aberdeen South MP branded the political infighting “unforgivable.”