Large numbers of SNP MPs who don't yet know the ropes may hinder their ability to play the parliamentary game as well as the more established parties. (theconversation.com)
Then there are 8 % of people who think that a Labour government with SNP support is likely, and would be a good thing, the Conservative argument will fall flat with them. (ukpollingreport.co.uk)
The average of the last four polls has Labour on 27 % (down 15 points since 2010) and SNP on 47 % (up 27). (britishelectionstudy.com)