I'm with you 100% when the predator in question
isn't invasive. Invasive species harm all of the native wildlife in the area with their disruptive presence, so it's honestly far more ecologically sound to dispatch any invasive animal that you catch instead of just allowing it to carry on out-competing the natives.
While most of the ferrets you will see are "domesticated", the Black Footed Ferret is indigenous to North America and is making somewhat of a comeback, though they are still extremely rare.
Why you gotta be foreign to know about the US being the last major (
no offense to Liberia and Myanmar) holdout of the metric system, Kiki? I like metric too, honestly. It's probably only a matter of time before we give in. But they right about football. Would be weird if they used meters there and started calling the game hand egg or something.