code: func NotInCertainOrgs(orgFilters string) EventFilter {
  	return func(event *fevents.Event) bool {
  		orgName := event.Fields["cf_org_name"]
  		if orgFilters == "" || orgName == nil {
  			return false
  		}
  		//// TODO: No need to split for every record...
  		orgs := strings.Split(orgFilters, ",")
  		for _, org := range orgs {
  			if org == orgName {
  				return false
  			}
  		}
  		return true
  	}
  }
docs: //NotInCertainOrgs Filter out events not in certain orgs