1) I totally agree with the opinion that the DMS should be updated every several years. Abnormal behaviors are very variable and changes over time, because nobody can really define the word “abnormal”. It is hard to say what is abnormal and what not, if there is no definition. Also psychologists always try to find out something new about abnormal behavior and try to find new ways to fight them. Another reason why the DMS should be changed regularly is that the society changes over time. People think different over their life and different over the world. This is the reason that new abnormal behaviors get created and it is important to keep the book updated that it includes the disorders, which are relevant to the present and not to the past.
2) As an employer I would definitely consider the shoplifting of 15$ sweater by a good paid employee defiantly as a abnormal behavior. I think we could look at this problem from three different perspectives, behavioral, humanistic and sociocultural. From a behavioral perspective, because there must be something wrong with the employees behavior itself. If we look at it from a humanistic perspective, it could be the responsibility the employee has to himself, that he just was not aware of paying for such a sweater. The most reasonable perspective is certainly the sociocultural perspective, in which people act who they are use to it from their culture, family or society. When the employee experienced such shoplifting in his culture or society he lived in he would not know that it is not legal to do such things as stealing. I would probably fire the employee because if his problem is caused on a psychological disorder it is hard to change and takes a long time, and I would not like to have this risk. It would not matter to me if it is a 15$ sweater or something more expensive, stealing is stealing.