The same reason airlines don't put airtags onto passengers suitcases: it costs a lot of money for thousands of units, plus labour and time cost - money which co

The same reason airlines don't put airtags onto passengers suitcases: it costs a lot of money for thousands of units, plus labour and time cost - money which could be going to someones bonus (or shareholders). Also, they don't really care if your luggage gets lost, just like rail companies don't really care about this specific derailment - as long as they are making more money from the "efficiencies"