MDNR: “Purple loosestrife is an aggresive inavsive species! How do we control it?”
Sierra Club executive: “You can’t poison it so you must use a natural predator. That natural predator is the Japanese Beetle.”
Japaneses beetle: “Wow, the leaves of flowering plants here in Michigan taste Soooooooo much better that that purple thing we are used to.”
Tah, dah!