code: func authorizedForPolicy(info user.Info, namespace string, policyName string, authz authorizer.Authorizer) bool {
  	// Check against extensions API group for backward compatibility
  	return authorizedForPolicyInAPIGroup(info, namespace, policyName, policy.GroupName, authz) ||
  		authorizedForPolicyInAPIGroup(info, namespace, policyName, extensions.GroupName, authz)
  }
docs: // authorizedForPolicy returns true if info is authorized to perform the "use" verb on the policy resource.
  // TODO: check against only the policy group when PSP will be completely moved out of the extensions