private List <UserProfile> GetFilterContacts(string[] excluded_contacts) { List <UserProfile> all_contacts = _contactFacade.GetOrgContacts(CurrentUser.User.org_key); if (excluded_contacts != null && excluded_contacts.Length > 0 && all_contacts != null) { foreach (var ct_key in excluded_contacts) { all_contacts.RemoveAll(p => p.ct_key.ToString() == ct_key); } } return(all_contacts); }