feedback loop we would want overtime to know that what we pick up as anomalies was actual fraudulent behavior and sometimes getting that feedback loop is difficulty so just to really like sum it up right so concerned parent if all your friends jumped off a bridge would you follow them machine learning algorithm yes so basically all in all just want to sum it up to what we spoke about today just because a model may say that something is anomalous at the end of the day you also need to check does it make sense to the use case now that make