This reminds me of when we have deliberately or accidentally introduced a new species into an environment with very negative results. We then follow up by intro

This reminds me of when we have deliberately or accidentally introduced a new species into an environment with very negative results. We then follow up by introducing a second species to attack the first species. We know how that has usually worked out. Just one example here: http://en.wikipedia.org/wiki/Cane_toads_in_Australia http://en.wikipedia.org/wiki/Cane_toads_in_Australia