It's wrong to criticize someone based on mental illness.
Mark is listening to a lecture and the professors asks what people think about a patient in a case study that suffers from anxiety.
Mark wants to answer the question.
Mark comments that the patient should be accepted and helped.
Mark says that the patient is a lazy person that just wants sympathy.
The class and professor know that Mark is an accepting person.
The whole class is shocked that Mark is so rude.