docs: @Override
      public boolean canViewPermission(IPerson currentUser, String target) {
  
          EntityIdentifier ei = currentUser.getEntityIdentifier();
          IAuthorizationPrincipal ap =
                  AuthorizationServiceFacade.instance().newPrincipal(ei.getKey(), ei.getType());
          return (ap.hasPermission(
                  IPermission.PORTAL_PERMISSIONS,
                  IPermission.VIEW_PERMISSIONS_ACTIVITY,
                  IPermission.ALL_TARGET));
      }