The Paris agreement on greenhouse gas reductions is at once a marvel and a façade. It reveals the extraordinary difficulty of getting a Conference of Parties (COP) involving 195 different nations to agree to anything as well as the potential meaninglessness when agreement is reached. COP 21 Exemptions The Paris agreement on greenhouse gas reductions is at once a marvel and a façade. It reveals the extraordinary difficulty of getting a Conference of Parties (COP) involving 195 different nations to agree to anything as well as the potential meaninglessness when agreement is reached. First and foremost, agriculture is exempt from any reductions that threaten food security, which they most certainly will from a political perspective. The ship...