03 · What You Need to Know
How the Ethics Questions Differ Across Interviews, Focus Groups, and Observation
Interviews Involve Direct Interaction With Participants
Research interviews involve communication or interpersonal contact between researcher and participant. They can range from a few structured questions about ordinary preferences to extended conversations about trauma, illness, discrimination, illegal activity, workplace misconduct, political experiences, family relationships, or other deeply personal subjects.
The ethical implications therefore depend considerably on what the interview asks and the context in which it occurs.
Under the U.S. Common Rule, certain research involving only interview procedures may qualify for an exemption when the conditions of 45 CFR 46.104(d)(2) are satisfied. These conditions consider matters such as identifiability and whether disclosure of responses could reasonably create specified harms. Identifiable information can also fall within this exemption in some circumstances when an IRB conducts limited review of privacy and confidentiality protections.
That exemption illustrates an important principle: interview research can be sufficiently low risk for a lighter regulatory pathway without interviews as a method being universally exempt.
What You Ask in an Interview Matters
An interview about preferred teaching techniques presents a different risk profile from an interview asking teachers to identify colleagues who falsify grades. Both are interviews. The second could expose participants to professional, social, or institutional consequences if confidentiality fails.
Researchers should therefore examine the foreseeable consequences of both participation and disclosure. Questions concerning trauma or painful experiences may create emotional distress. Questions about unlawful, stigmatized, or professionally sanctionable behavior can create legal, reputational, employment, or social risks.
The broader principle is the same one that applies to research with no physical intervention: risk is not limited to bodily harm.
Recording an Interview Changes the Information You Hold
Audio and video recordings deserve particular attention because voices and faces can identify participants even when transcripts later use pseudonyms.
A protocol should explain whether recording is necessary, how participants will be informed, where recordings will be stored, who will access them, whether transcription will be performed by another person or service, when identifiers will be removed where appropriate, and when recordings will be destroyed or otherwise disposed of according to the approved plan.
In U.S. expedited-review guidance, collection of data from voice, video, digital, or image recordings made for research purposes is specifically recognized among activities that may be eligible for expedited review when the applicable conditions are satisfied and the research is not exempt.
Focus Groups Have a Distinct Confidentiality Problem
A focus group resembles an interview conducted with several people at once, but that apparently small methodological change creates an important ethical difference.
The researcher can protect recordings, transcripts, and research files. What the researcher cannot fully control is what participants later repeat outside the group.
Participants hear one another's contributions. A researcher may ask everyone to respect confidentiality, but cannot guarantee that every participant will comply.
Watch Out
Do not promise focus-group participants complete confidentiality if other participants will hear what they say. You can explain expectations for respectful confidentiality within the group, but you cannot guarantee the behavior of everyone after the session ends.
Focus-Group Composition Can Affect Risk
Who sits in the same room or online session matters. Combining supervisors and employees, teachers and their current students, healthcare providers and their patients, or people occupying substantially different positions of authority may inhibit honest participation or expose participants to consequences.
Even groups of peers can create problems when the topic is sensitive. Participants discussing mental health, workplace grievances, sexual behavior, illegal conduct, or stigmatized identities may reveal information they would not want other participants to know.
Researchers should therefore justify not only whom they recruit but also how participants are grouped.
Observation Raises Different Questions About Privacy
Observation may involve little or no communication with the people being studied. That does not automatically remove ethics concerns.
A central question is where the behavior occurs and whether people reasonably expect it to be observed. Watching pedestrian movement in an open public plaza differs from recording behavior in a restricted workplace, private meeting, counselling session, closed online community, or another setting with stronger expectations of privacy.
Under the U.S. Common Rule, certain research involving observation of public behavior can qualify for exemption when specified conditions are met. The exemption can include visual or auditory recording, but its applicability depends on the complete protocol, including identifiability and disclosure risk.
Public Observation Is Not the Same as Covert Observation Everywhere
The word public matters. U.S. advisory guidance has described public behavior as behavior generally open to view by members of a community and not requiring special permission to observe, while also recognizing that context can complicate expectations of privacy.
Researchers should therefore avoid reasoning that “people were visible to me, so the behavior was public.” Being technically observable is not always equivalent to being in a context where research observation is reasonably expected.
Participant Observation Can Change the Ethics Analysis
Some observational researchers do more than watch. They join a community, participate in activities, interact with members, or influence the environment being studied.
That distinction can matter to regulatory classification. Under U.S. protections for children, for example, the exemption involving observation of public behavior is restricted when investigators participate in the activities being observed.
More generally, researcher participation can introduce questions concerning disclosure of researcher identity, consent, relationships with participants, deception, and the effects of the researcher's presence.
Children Can Change the Exemption Analysis
A method that may qualify for exemption when used with adults should not automatically be assumed exempt when used with children.
Under U.S. HHS regulations, the exemption for survey and interview procedures at 45 CFR 46.104(d)(2) does not apply to research involving children under Subpart D. Observation of public behavior can qualify under that exemption only when investigators do not participate in the activities being observed.
Other jurisdictions apply their own protections for minors. The broader lesson is that the participant population can alter the review pathway even when the research method stays exactly the same.
Power Relationships Matter in Qualitative Research
Interviews and focus groups often depend on rapport, but rapport does not eliminate structural power.
A professor interviewing their own students, a manager conducting focus groups with employees, or a clinician interviewing current patients may unintentionally create pressure to participate or to provide socially desirable answers.
The Philippine national guidelines specifically identify students and employees among groups who may be vulnerable because they are subject to the authority of others who have an independent interest in their participation.
Recruitment through an independent person, delaying recruitment until grades are finalized, separating supervisors from data collection, or other safeguards may be appropriate depending on the study.
Pseudonyms Do Not Automatically Make Qualitative Data Anonymous
Replacing “Maria Santos” with “Participant 7” can remove a direct identifier from a transcript. Yet qualitative narratives often contain rich contextual detail: occupation, location, unusual experiences, institutional roles, family circumstances, or quotations that make a person recognizable.
Researchers should distinguish pseudonymization from genuine anonymity and consider indirect identification during transcription, analysis, and publication.
Verbatim Quotations Can Increase Identifiability
Qualitative researchers often use direct quotations because participants' own language provides evidentiary depth. That methodological value can conflict with confidentiality when a distinctive quotation reveals identity or can be searched online.
The appropriate response is context-dependent. Researchers may need to remove unnecessary identifying details, use broader descriptors, obtain appropriate permission, or carefully balance analytic value against disclosure risk. Altering quotations simply to make them unsearchable can also affect methodological integrity, so the choice should be deliberate rather than automatic.
Some Interview, Focus-Group, and Observational Research May Be Exempt
These methods are not synonymous with full committee review. Low-risk research using interviews or public observation may fall within defined exemption categories under some frameworks. Focus-group research may likewise be eligible for exemption or expedited review depending on how the applicable rules classify the activity and its risks.
U.S. expedited-review categories explicitly include research on individual or group characteristics or behavior and research employing interview and focus-group methodologies when the research meets the expedited-review requirements and is not exempt.
The correct question is therefore not “Are interviews exempt?” but “Does this particular protocol satisfy an applicable exemption or review category?”
Methodological Familiarity Should Not Replace an Ethics Determination
Researchers conduct interviews and observations so routinely that the procedures can feel ordinary. Ethics classifications, however, are based on the complete study rather than how familiar the method feels.
If your study appears to qualify for exemption, follow the applicable process for determining who has authority to confirm that status rather than treating the method itself as permission to proceed.
