Earlier quoted context omitted.
H1 could make it a proviso if using their service that rejected but reports are automatically disclosed.
1. The overwhelming majority of rejected H1 reports are garbage. 2. It is not the case that all reporters want their findings disclosed publicly, even if they're rejected. 3. Reporters already retain the right to publish findings however they'd like. The worst H1 or a client can do is kick you off the platform. 4. A bug bounty platform that mandated disclosure of any sort would lose all its customers to the platform…
However, why doesn't H1 expressly allow reporters the option of public disclosure for all NA or WONTFIX reports?