Fourteen Republican attorneys general are urging President Joe Biden to reconsider his decision to cancel a permit for the construction of the Keystone XL crude oil pipeline, alleging severe economic harm and threatening to take legal action. “We write with alarm regarding your unilateral and rushed decision to revoke the 2019 Presidential Permit” for the pipeline, the officials wrote in a Feb. 9 letter (pdf), initiated by Montana’s Attorney General Austin Knudsen. Calling cancellation of the pipeline a decision “to impose crippling economic injuries on states, communities, families, and workers across the country,” the attorneys general urged Biden to reconsider, while warning that they are “reviewing available legal options.” In the letter, Knudsen denounced Biden’s decision to pull the permit as “a symbolic act of virtue signaling” that would do little to accomplish its stated objective of protecting Americans and the domestic economy from harmful climate impacts. “The real-world costs are devastating,” …