Choices:
1) The Feds can take the land by eminent domain and pay the guy something they think is fair.
2) The Feds can build a wall on his land and tell him to shove it.
3) The Feds can install surveillance equipment on his land as a “virtual wall”.
He doesn’t like choice #3?
4. Give the 1st Special Operations Group a quarter mile free fire zone along the border. The first time someone hears the roar of a Spectre’s mini’s they’ll get the idea.
Install claymores to prevent tampering with cameras ;-)