ed davey and decorum in hertfordshire, hoping to dismantle the blue wall, a loose term for true blue seats which could be vulnerable at the next general election. high lib dems hopes for a new parliamentary seat here. blue wall in more affluent areas of southern england. red wall, further north in former labour heartlands. a tory sweep in the blue wall at the last general election. but opposition parties now say it s all to play for. a plague on all their walls from some voters. i don t care if it s pink, purple or orange. doesn t really matter. it s not going to water the plants, is it? a local, visiting from afar. no vote but strong views. i was brought up as a true blue tory. my father was involved in politics, so that s the way i was brought up, but these days i wouldn t be voting for them, i can tell you. same old party.