code: func (m *Manager) RemoveUnknownVisibilites(serviceInfo *ServiceInfo) error {
  	for servicePlanName, servicePlan := range serviceInfo.AllPlans() {
  		for _, plan := range servicePlan {
  			for _, visibility := range plan.ListVisibilities() {
  				if m.Peek {
  					lo.G.Infof("[dry-run]: removing plan %s for service %s to org with guid %s", plan.Name, servicePlanName, visibility.OrganizationGuid)
  					continue
  				}
  				lo.G.Infof("removing plan %s for service %s to org with guid %s", plan.Name, servicePlanName, visibility.OrganizationGuid)
  				err := m.Client.DeleteServicePlanVisibilityByPlanAndOrg(visibility.ServicePlanGuid, visibility.OrganizationGuid, false)
  				if err != nil {
  					return err
  				}
  			}
  		}
  	}
  	return nil
  }
docs: //RemoveUnknownVisibilites - will remove any service plan visiblities that are not known by cf-mgmt