We dream of a day when IP reputation does not matter and we can rely on domain reputation, but unfortunately we are not there yet.

Google allowed third parties to build their own Wave services (be it private or commercial) because it wanted the Wave protocol to replace the e-mail protocol.[2][16][17] Initially, Google was the only Wave service provider, but it was hoped that other service providers would launch their own Wave services, possibly designing their own unique web-based clients as is common with many email service providers.

without a schema, you do not have a spec, you have an aspiration.

Science’s culture of critique discourages groupthink, countermands the effects of human biases, and protects knowledge, not only by rewarding a dispassionate stance toward the subject and institutionalizing organized skepticism but also by fostering competition among scientists able to replicate and hence challenge each other’s work.