“ 15. However, it is defamatory to impute that a man is unfit for his profession or calling owing to want of ability or learning. So, to say about an actor that he or she cannot act, or to say about a person in respect of his profession or calling that he is incompetent or unfit for the purpose are defamatory. Similarly, a statement made against an Advocate that certain persons had engaged and reposed their confidence in him but he, after accepting the brief, betrayed their confidence and let his clients down is highly defamatory. So also if an allegation or imputation is made touching his honesty, or integrity, or ability to conduct case, or knowledge of law, it amounts to defamation. Thus, to say that the words are defamatory in respect of his profession or calling, such words must call attention to some quality in the man that would be detrimental, or the absence of some