But anti-wind farm campaigners have long disputed claims that wind turbines help reduce carbon emissions.

BBC: Whitelee wind farm

This factoid has become a source of outrage for anti-taxers ever since they got wind of some estimates by my Tax Policy Center colleagues.

FORBES: Who Pays No Income Tax? That's The Wrong Question

Songs such as Blowin' In The Wind and The Times They Are a-Changin' became anthems of the anti-war and civil rights movements.

BBC: Obama honours 13 with Medal of Freedom at White House