The purpose of this document is to assist researchers in addressing issues related to using deception in research with human subjects. A research ethics timeline from 1620 to present.Yet, its use has provoked concerns that it raises participants' suspicions. This chapter considers the various issues and implications involved in using deception in research, including arguments for and against deception. The use of deception and incomplete disclosure are valuable research techniques used to answer scientific inquiries in human subjects research. Deception is used in psychology to achieve authentic reactions and feedback from participants. Answer: Seriously, 'deception should not be permitted in any research in all fields and not just in the field of psychological research. Whereas intentional deception about a fact is false advertising and is improper. Research ethics is a critical element of academic studies and research activities. All who take part in the research process should discuss ethics issues actively.