>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 pro

>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?