Friends of the Earth, a non-profit organization primarily engaged in activism on behalf of environmental issues, and peripherally involved in public relations for environmental causes. Friends of the Earth is best known for its aggressive, "hands-on" approach to environmental issues, In the past, FOE has frequently taken deliberate actions against parties it believes are involved in environmentally harmful activities. These actions have included blockading transportation routes and attempting to prevent logging in some forests through the use of tactics designed to devalue trees as harvestable resources.

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