nah, just something I saw in passing in a forum, since I don't grow organic I didn't pay any heed to it.Do you have any links because all my soil needed to be perfectly balanced was some guano...
If you think about bats & cats are both mamals and eat a high protein diet (at least the insect eating ones do) so there feces would be rich in phosphorous, and other micro nutrients. Unless your going to eat the roots raw it doesn't matter if it contains parasites.