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xkcd #2929: Good and Bad Ideas
(imgs.xkcd.com)
Alt text:
While it seemed like a fun prank at the time, I realize my prank fire extinguishers full of leaded gasoline were a mistake.
The maggots do the hard work cleaning the wound. Cleaning up the maggots and poo is easy by comparison. But yeah you don't want to leave them there forever, just enough to remove the dead stuff.