ENVIRONMENT: Evaluating Airplane Carbon Credits.

NYTIMES/
“The carbon offset has become this magic pill, a kind of get-out-of-jail-free card,” Justin Francis, the managing director of Responsible Travel, one of the world’s largest green travel companies to embrace environmental sustainability, said in an interview. “It’s seductive to the consumer who says, ‘It’s $4 and I’m carbon-neutral, so I can fly all I want.’ ”