Comment by 3s

But they already have PII on nearly all users. Many user upload documents with their name, or pictures of themselves, or have a chat where home addresses are involved. All of this is information anthropic already has on their users (voluntarily provided via chats or via api) and is equivalent to what Persona gets via their verification - it’s just more convenient to use a third party SaaS product for this than vibe coding their own identity verification platform I guess