Sell them a multi-region setup, or better yet, one that doesn't die with Amazon. My clients neglect this too, but at least I made them aware: Me: What happens

Sell them a multi-region setup, or better yet, one that doesn't die with Amazon. My clients neglect this too, but at least I made them aware: Me: What happens if AWS goes down, locks your account or loses all your data? You might have backups in S3, but you don't have anything that isn't in AWS. Client: Uhh. We probably wouldn't recover from that.