What kind of criticism is a poorly delivered criticism that can be hurtful and malicious?
criticism is a poorly delivered criticism that can be hurtful and malicious.

Constructive and Destructive criticism is a poorly delivered criticism that can be hurtful and malicious.

Explanation:

Destructive criticism is the kind of criticism where the person intentionally hurt someone or derogate, destroy or humiliate someone, try to deteriorate their image, goodwill, status or intentionally pulling someone down.

It can be hurtful and malicious. When one person says things which will erode relationships with the other person or degrade someone's restige or creation. Unlike in Constructive criticism where the relationship grows with friendly positive or negative criticism about the work.

answer; complain or request hazard correction from your employer;