Calling Someone by a Degrading Nickname, Allowed?

Quiz

1 - To which of the following does the Gemara in Masechet Baba Metsia compare one who calls his fellow by an insulting name?

• A thief.
• An Adulterer
• A liar

2 - In which of the following cases is there no prohibition to call another by a nickname?

• If the person is used to it, even though your intention is to embarrass him.
• If the person is used to it, and your intention is not to embarrass them.
• It is never allowed.

3 - Which of the following is given as a reason why it is forbidden to call another by an insulting name?

• He was created in the image of Hashem, and therefore an insult to Hashem.
• One is dirtying one's mouth, and your prayers will not be answered.
• You show that you do not respect them.