Yes. Guy on Reddit a few years ago stole one out of a tent where they were giving free readings and did a full tear down. It’s a cheap Chinese ohm meter with a few extra circuits added for fancy dials and lights. It’s basically a movie prop.

Edit: of course it was part of the purge: https://www.reddit.com/r/electronics/comments/8zrlav/detailed_teardown_of_a_scientology_emeter_high/?rdt=44960

I imagine whoever tries gets sued into oblivion faster than John Deere with a farmer fixing his tractor