What do fellow infrastructure engineers and security experts think about their post on security practices? https://blog.coinbase.com/how-coinbase-builds-secure

What do fellow infrastructure engineers and security experts think about their post on security practices? https://blog.coinbase.com/how-coinbase-builds-secure-infrastructure-to-store-bitcoin-in-the-cloud-b1ba6c3f2c11 https://blog.coinbase.com/how-coinbase-builds-secure-infrast... It's hard to tell how many layers of security you need when you're holding tens or hundreds of millions of digital assets that don't require a physical breaking and entering, and when the entire blackhat world is eyeing you as a target.