public static VisibilityLabelsResponse clearAuths(Connection connection, final String[] auths,
    final String user) throws Throwable {
    return setOrClearAuths(connection, auths, user, false);
  }
Removes given labels from user's globally authorized list of labels.
hbase-client/src/main/java/org/apache/hadoop/hbase/security/visibility/VisibilityClient.java