User blog comment:Master Sima Yi/Assassinews 10-05'12 — World Gameplay Premiere/@comment-4473559-20120514145232/@comment-90.214.26.44-20120516234254

Arn't the POEs specifically designed to be used on the modification made on Humans by the One that Came Before? (The added neurotransmitter, as revealed in the Truth puzzles)

So controlling animals wouldn't be possible then.