3.3 Ethics in Public Speaking
Lana Iapicco and Marie Torres
3.3 Ethics in Public Speaking
Practicing Ethical Public Speaking
One of the most important ethical responsibilities of a public speaker is to present information honestly. Although speakers may not deliberately lie, they can still mislead an audience by exaggerating claims, omitting important facts, distorting evidence, or presenting opinions as established facts. These practices weaken trust between the speaker and the audience. Ethical speakers rely on credible evidence and sound reasoning rather than deception or manipulation.
Honesty also requires transparency about where information comes from. Speakers should evaluate sources for accuracy, expertise, currency, purpose, and possible bias. Sources with undisclosed interests or misleading claims should be avoided. Using reliable evidence strengthens a speaker’s credibility and helps ensure that the audience receives accurate information.
Citing sources is a critical part of ethical speaking. Whether quoting directly, paraphrasing an idea, summarizing research, or referring to statistics, speakers must clearly identify where the information originated. Failing to acknowledge a source may constitute plagiarism, which occurs when someone presents another person’s words, ideas, or creative work as their own. Plagiarism can damage a speaker’s credibility and may result in academic or professional consequences.
Speakers should avoid three common plagiarism traps:
- Using direct quotations without attribution. When using another person’s exact words, clearly identify the speaker or author and the source.
- Paraphrasing or summarizing without credit. Rewriting information in your own words does not remove the responsibility to cite the original source.
- Misrepresenting secondary sources. When possible, locate and cite the original source rather than implying that you personally reviewed research found only through another publication.
Ethical speakers build trust by being accurate, transparent, fair, and respectful of intellectual property. These responsibilities apply not only to academic speeches but also to presentations in workplaces, communities, and public settings.
Public Speaking Ethics Checklist
Instructions: For each statement, select true or false. An ethical speech should allow you to answer false to every statement.
- I knowingly included information in my speech that is false or misleading.
- I attempted to persuade the audience by using unnecessary emotional manipulation instead of sound evidence and reasoning.
- I failed to clearly cite information, quotations, statistics, or ideas taken from other sources.
- I do not know who created my sources or why those sources should be considered credible.
- I developed the speech only around my own interests without considering the audience.
- I did not consider the audience’s needs, expectations, knowledge, or concerns.
- I altered or omitted facts to make my argument appear more persuasive.
- I used language that may be discriminatory, demeaning, or harmful toward a group of people.
- My goal is to manipulate the audience rather than allow listeners to make an informed decision.
- I presented personal opinions as though they were established facts.
- I did not clearly distinguish between facts, interpretations, and opinions.
- I included information shared by a friend or colleague that should have remained private.
- I used information that a source provided off the record or in confidence.
- I did not consider how audience members might use the information after the speech.
- I did not consider the possible short-term or long-term consequences of my message.
Scoring: For ethical purposes, every response should be false. Any statement marked true identifies an issue that should be corrected before the speech is delivered.
Conclusion
Ethical public speaking depends on a commitment to honesty, transparency, fairness, and respect for other people’s ideas. By presenting accurate information, evaluating sources carefully, and clearly citing borrowed material, speakers strengthen their credibility and build trust with their audiences.
Avoiding plagiarism and manipulation is not only an academic requirement. It reflects integrity and responsibility in communication. Ethical speakers recognize that words can influence attitudes, decisions, and behavior. They therefore strive to inform and persuade in ways that are truthful, fair, respectful, and supported by credible evidence.
Licenses and Attribution
CC Licensed Content, Original
Speech Communication was created by Lana Iapicco and Marie Torres. Independently created original and AI-assisted content developed specifically for this book is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License, except where otherwise noted.
This educational material includes content generated or revised with the assistance of large language models. Lana Iapicco and Marie Torres reviewed, edited, and take responsibility for the final published content.
CC Licensed Content, Previously Shared
“Ethics in Public Speaking” is adapted in part from “5.2 Ethics in Public Speaking” by Douglas Marshall, James Yeargain, June Pulliam, Sara Kim, and Victoria VanNest, published in It’s About Them: Public Speaking in the 21st Century by LOUIS: The Louisiana Library Network.
The source material is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License. The material was revised, reorganized, condensed, updated, and supplemented with original and AI-assisted content for this edition.
The Public Speaking Ethics Checklist is adapted from the checklist included in the LOUIS chapter. Its wording, organization, instructions, and presentation were revised for this edition.
Adapted portions derived from this source, including revisions to those portions and the adapted checklist, are licensed under the Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License. Independently created portions developed specifically for Speech Communication are licensed under the book’s Creative Commons Attribution-NonCommercial 4.0 International License, except where otherwise noted.
Additional CC Licensed Content
Credibility, ethical research, plagiarism, and source citation
Additional material was adapted from “Ethics in Public Speaking” in Public Speaking as Performance: Practicing Public Speaking in the Theatre & Performance Classroom by Mechele Leon, Renee Cyr, and Jonah Greene, published by the University of Kansas Libraries.
License: Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.
Changes: The material was condensed, paraphrased, reorganized, updated, and integrated with other content for this edition.
Portions adapted from the University of Kansas source, including revisions to those portions, remain licensed under the Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.
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Unless a separate license is specifically identified, third-party content may not be copied, redistributed, or adapted independently of the permissions provided by its copyright holder or applicable law.
