How? Example: I sell you a good at inflated price and you resell it at shipping cost. You make 0 profit. I made all the profit. I'm outside the G20. You're my c

How? Example: I sell you a good at inflated price and you resell it at shipping cost. You make 0 profit. I made all the profit. I'm outside the G20. You're my corp inside the G20. Your tax rate is zero