A lot of people are demanding it. Heck, some countries like Canada are actively passing things like carbon taxes. But when a large portion of the populace (an

A lot of people are demanding it. Heck, some countries like Canada are actively passing things like carbon taxes. But when a large portion of the populace (and thus elected officials) doesn't believe there's a problem in the first place, it's a little tough to take collective action, which brings us back to the original point.