Since martial law has been declared several times (the earliest was during the war of 1812 and the latest for hurricane Katrina), I suspect this type of job has been around for quite some time. Don't get your panties in such a knot.
You make it sound like it’s a good thing.
But you have to admit the ad raises many more questions than it answers.
“Since martial law has been declared several times (the earliest was during the war of 1812 and the latest for hurricane Katrina)”
Mind telling us when and where martial law was declared for Katrina? Even further, when and where internment was used?