SF Gate covers the new documentary New Muslim Cool (h/t Kawthar) “New Muslim Cool,” a new documentary about a Puerto Rican convert, Hamza Perez, who gave up drug-dealing in exchange for Islam, but couldn’t quit hip-hop. Perez’s new life is certainly rich with subject matter – the FBI raids his mosque without giving a reason; he teaches prisoners in the county jail until his security clearance is mysteriously revoked – but it’s a different kind of subject matter, and he’s operating under different constraints. His ideal audience isn’t the head of a major label – it’s the young men hanging…