Watch Trust Study #1 (2020) : Full Movies Free Streaming Online Hawala, an ancient informal money transfer system, is a subject of a dialogue unfolding in silence via onscreen text, against the backdrop of lurid off-set color images from an old Pakistani tourist guide. During Operation Green Quest, a post-9/11 investigation by U.S. intelligence into terrorist financing sources, the transit of people and money demanded new conduits of trust, new modes of encryption. Sometimes the unofficial route is more reliable.