Love it when we release an animal into the wild to reduce/control the population of another. Wait, no I don't.
Yep, my home state of Queensland, Australia is infested with cane toads as a result of one of these"use one animal to wipe out another" plans.
https://en.wikipedia.org/wiki/Cane_toads_in_Australia
The mosquito one makes a lot more sense though to be fair.