The Department of Homeland Security, which houses agencies focused on immigration, disaster response and cybersecurity, is on track to shut down Saturday as lawmakers leave town without a funding agreement or a deal that Democrats hope will rein in the conduct of federal immigration officers.
Most of what they do is security theatre as well. They are just a lot more competent and efficient about it.
Had a friend who worked customs. 95% of their actual work was behind the scenes. Most of the public facing stuff was book keeping and window dressing.