When it comes to climate policy, Donald Trump may be less of an outlier than bien-pensant Europeans — or their imitators in California and New York — like to think. Tony Blair, not the worst bellwether in certain circles, has now signaled unease over how things are going — for the second time this year. Blair’s argument does not rest on the reality of climate change, but on whether the current approach toward it makes sense. In his view, it does not. Moreover, he warns that “most people” are coming to the same conclusion….