What happens when you politely refuse to answer questions at a border checkpoint? In this real police body cam video, Robert J. Campos, a criminal defense attorney, demonstrates how to assert your constitutional rights during an immigration checkpoint stop — without yelling, resisting, or escalating. The officer admits there is no crime and no reasonable suspicion, yet the detention continues. What follows is a calm but intense standoff that exposes how easily authority can push past legal boundaries when citizens don’t know their rights. This isn’t about being rude. This isn’t about arguing with police. This is about knowing when you are legally required to comply — and when you are not. You’ll see: How border and immigration checkpoints actually operate What officers can and cannot legally demand Why silence is a protected right — not an admission of guilt How prolonged detention can occur without an arrest This video is educational, real, and uncomfortable to watch — because it shows how fast your rights can be tested in everyday situations. ⚠️ Watch until the end to see how the encounter ultimately resolves. border checkpoint rights immigration checkpoint body cam know your rights police am I being detained can police ask citizenship immigration stop legal rights border patrol checkpoint legality refusing to answer police questions fourth amendment traffic stop civil rights body cam lawyer explains police stop assert your rights calmly police detention without arrest #KnowYourRights #PoliceBodyCam #BorderCheckpoint #ImmigrationStop #AmIBeingDetained #CivilRights #FourthAmendment #LegalRights #PoliceEncounter #Constitution #BodyCamFootage