Faint interest in film glorifying activists bent on violence, destructionJames Cameron caught little heat for a shocking admission. He hearts eco-terrorism. It’s one thing for the “Avatar” director to be so green he makes his cast and crew eat vegan. That seems quaint compared to a quote that got ignored by most press outlets. Now, we have an entire film dedicated to eco-activists willing to employ violence to suit their needs. And it’s clear where the story’s empathy lies. “How to Blow Up a Pipeline” deserves some sort of Truth in Advertising award. The story follows a gang of eco-thugs...