Asked and answered.

The scene: a Manhattan art-house theater. The cause: a campaign against the gas drilling process known as fracking that’s being led by more than 100 celebrities, including Yoko Ono, Sean Lennon, Robert Redford, Mario Batali and Sullivan County resident Mark Ruffalo.

Outside, demonstrators in hazmat suits circle the theater. Inside, actress Scarlett Johansson attends a benefit screening of “Gasland,” the documentary film that has become the movement’s manifesto. Johansson tells The Associated Press that her “Avengers” co-star Ruffalo introduced her to the cause and that she found “Gasland” “incredibly shocking.”

via Anti-fracking celebs: True advocates or NIMBY hypocrites? – DailyFreeman.com.