Given the personality and the way that Roger has been described in the question we have here, it can be concluded that he has multiple Personality Disorder.
This is the term that is used to refer to a type of mental health disorder. It is one where the person that is involved man not have issues with the manipulation of other people they have around them.
This shows in the fact that he has no issues in making people to take the fall for the issues that he creates. Then he is also pleasing at times and would be a different person at other times.
Read more on multiple personality disorder here: https://brainly.com/question/7369398
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