First, I don't pay 3% interchange rates and I'm not nearly as large as the US Mint so that's surely an inflated number. Second, if he only got $200 out of the

First, I don't pay 3% interchange rates and I'm not nearly as large as the US Mint so that's surely an inflated number. Second, if he only got $200 out of the deal, his fault. I personally make $20 per $1000 in cashback.