“”””I’ve heard it’s a really bad option if you are trying to get rid of a body. It doesn’t work as well as a pen of pigs.”””””
If you want to get rid of a body on an island you simply put it in a boat and go out in the ocean a few miles. Dump it over board and the sharks will take care of it.
Or....you could come up with a bunch of conspiracy theories.
Be careful, though. That can get habit-forming.