Liability of Technician or Person with a Certain Skill

3. Through the same chain of narrators as that of the previous Hadith the following is narrated: “Abu ‘Abd Allah عليه السلام, has said that ’Amir al-Mu’minin, would hold a cleaner liable as well as a dyer as precautionary measures to protect the interests of the people but my father would deal with them more graciously if they were trusted ones.’”