the majority don't read manifestos, nor do they know much about the parliamentary system, sometimes it can be the bloke who has the nicest smile, way, some may well have a grasp of politics, but democracy doesn't always work when choosing candidates for government. Listen to the criticism of our current crop, are they based on sound logic, or that Cameron looks like a toff, or Miliband has a large proboscis, whiny voice, sadly we all do it, some to a lesser extent, but it's there all the same