Just before Thanksgiving, Grist political blogger David Roberts posted a sharp challenge to carbon-tax advocates, contending that we were, in effect, ascribing “magical” properties to carbon taxes. Roberts spelled out 10 drawbacks to carbon taxes, with this bottom line: Any carbon tax legislation that could make it through Congress would likely be feeble and regressive, and perhaps even counterproductive.

David is arguably the green community’s most astute blogger, particularly on environmental politics. His qualms about pushing for a U.S. carbon tax deserve to be taken seriously.

Read David’s original post. Here’s our point-by-point response. Let us know what you think.