As every week goes by, it feels more like an election campaign. And as every week goes by, it is a fresh policy debate that dominates politics. Yes, policies. That is what the public constantly demands and right now that is what they are getting - in spades. During this week, and no doubt during many more to come, it was climate change. Taxation was in the mix as well, as it will be all the way through until the Budget in May, and beyond.