/* Non-Preferred Util */

		if (preferred == 1) {
			
			non_preferred_data.addAll(registry_data);

			for (String it : non_preferred_data) {
				for (String it_two : results_ratios) {
					if (it.contains(it_two)) {
						removal.add(it);
						break;
					}
				}
			}

			for (String it : removal) {
				non_preferred_data.remove(it);
			}