"Merely being within 100 miles of the border is sufficient legal warrant to eliminate the need for a warrant. This is interesting because it means that whole cities within America such as San Diego and Los Angeles are within the Authority of the Border Patrol yet one fraction of an inch on the Mexican side of the actual border, the Border Patrol has no Authority."
https://www.ericpetersautos.com/2024/05/11/the-fungibility-of-meaning/