If they're not producing blocks, then this does not give Amazon any censorship capability. The only thing they could do is refuse to send their own customer's t

If they're not producing blocks, then this does not give Amazon any censorship capability. The only thing they could do is refuse to send their own customer's transaction to the network, which of course would result in losing that customer. Even if they did produce blocks, they'd be just another miner among many unless they got to 51%.