Jim Murphy says wipeout poll is bad for Labour and great for David Cameron 11:44 AM Facebook Twitter Alex Thomson Chief Correspondent Jim Murphy – the latest wipeout poll is "bad for Labour , good for the SNP and great for David Cameron" — alex thomson (@alextomo) April 29, 2015 Jim Murphy confident he will win his seat — alex thomson (@alextomo) April 29, 2015 Latest STV poll shows SNP winning every seat in Scotland -59 – a vote for Cameron says Jim Murphy — alex thomson (@alextomo) April 29, 2015