[trhway]

>The burden of proof is on the one making the claim.

>I claimed billions of birds are killed each year by cats

you claimed it is a bad thing. Where is the proof for your claim?

>provided a source

Smithsonian with that felon convicted for animal cruelty toward cats.

>So are rats. Would you call them a native species in places like Hawaii? No, neither are cats

Hawaii take how much percent of Earth?