Hate, the high-level law enforcement official noted, isn’t against the law. Which makes the job of investigating threats and trying to prevent them from exploding into violence a challenging but critical job, especially in these troubling times of mass shootings – many directed at houses of worship. FBI Los Angeles Assistant Director in Charge Paul Delacourt made these and several other points during a first-ever FBI-led panel discussion before Orange County faith leaders, just a few weeks before last weekend’s terrible toll of 31 victims of mass shootings in El Paso, Texas, and Dayton, Ohio. The two-hour discussion on July…