def METHOD_NAME(self, participants: Dict[str, str]) -> Dict[str, bool]:
    """Validate CC policies of specified participants against the requirement policy of the site.
    Args:
        participants: dict of participant name => token
    Returns: dict of participant name => bool
    """
    if not participants:
        return {}
    result = {k: self.attestation.validate_token(self.result_policy, v) for k, v in participants.items()}
    self.logger.debug(f"CC - results from validating participants' tokens: {result}")
    return result