Over the past two months, environmental activists have held protests at the White House and elsewhere hoping to convince the Obama administration to deny a permit for the proposed Keystone XL oil pipeline from Canada to the Gulf Coast. Some of those same activists have launched a series of demonstrations called "Moving Planet" to move "the planet away from fossil fuels towards a safer climate future." And next month, leaders from dozens of countries will meet at the 17th United Nations Framework Convention on Climate Change in Durban, South Africa.

But...