I’ve been filming on borders around the world since early 2019, and I always encounter government agents who want to tell me what’s really going on behind the scenes. My latest tour on the border in Jacumba, California, has been no different. An agent who spoke to me under the condition he remains anonymous told me that immediately after Joe Biden took office in 2021, official email communications from his administration instructed all Border Patrol agents to turn in family members, friends, and co-workers if they believed that the election was stolen or tampered with. The communications also directed agents...