There’s something about the title “The Cove” that makes me think of a teen horror movie. But “The Cove” is a horror movie of an entirely different kind – a documentary about routine dolphin slaughters in Taiji, a small coastal town in Japan, and the degree of cover up and misinformation that keeps the practice from becoming common knowledge. This is a tough movie to watch, with brutal and graphic footage, but that’s also a large part of why the film exists – to capture on video what the local industry has tried to keep hidden.This is a message movie, made to get the word out. It’s the kind of movie that demands that a reviewer actually divulge the content. This is unusual for me and if yo