Answer:
No, this is not ethical.
Step-by-step explanation:
Ethics is moral principle which governs a person. A person is ethical if he considers benefit for others and his acts or thoughts does not harm anyone. In the given scenario the person is trying to sell his old computer which has many issues. These are not listed in the flyer. If the person does not want to list the issues then he must tell to specific buyer when he comes to buy the computer. He must tell all the faults and problems to the potential buyer.