The document discusses both technical and business considerations for deploying DNSSEC. On the technical side, it addresses issues like zone size, CPU load, traffic levels, key rotation, tooling, and use cases. On the business side, it discusses choices around signing algorithms, managing keys and signatures, monitoring, user interfaces, documentation, training, and barriers to deployment. The document provides advice to help DNS administrators better understand the deployment trade-offs and considerations involved with DNSSEC.