Biometric-privacy debate
Wed, Mar 10, 2027 · Week 8 · Biotechnology for Health (Biomedical Innovations)
Today's goal: Debate how biometric data privacy should constrain physiological research and design.
This is a model of the work you should turn in today. Use it to check your own: match the structure and the level of detail, do not copy it. Your data and wording should be your own.
Parallel scenario (not today's prompt): A company sells a mail-in DNA ancestry kit. A customer spits into a tube, mails it back, and later gets a report about their genetic background. The company also keeps the DNA sample and may share results with outside research partners.
Two questions:
1. After the ancestry report is delivered, does the company keep the physical DNA sample, and can the customer have it destroyed on request?
2. If results are shared with a research partner, are they stripped of identifying details first, or can a partner still link a genome back to the named customer?
Claim: A consumer genetic testing company should obtain separate, opt-in consent before using any customer's DNA sample for research beyond the ancestry report they paid for.
Evidence: A genome is a permanent identifier. Unlike a password, it cannot be reset if it is exposed, and it also carries information about biological relatives who never agreed to anything. Bundling research use into a long terms-of-service agreement means most people click accept without realizing their DNA may travel to third parties. A separate opt-in checkbox forces a clear, deliberate choice.
Reasoning: Consent only protects a person when it is specific and informed. If research use is hidden inside general terms, the customer has not truly agreed to it, so the safeguard fails at the moment it matters most. A distinct opt-in step, written in plain language, keeps the ancestry service working while making sure DNA is used for research only when the person actually understood and agreed. That respects the customer without blocking legitimate science.
Strong opposing view I recorded: A classmate argued that requiring a separate opt-in will make far fewer people agree, which could shrink the research pool and slow discoveries that help everyone, so a well-written single agreement should be enough.
Reflection: Applying this to a case like ours, the lesson I take is that consent should name each specific use of a person's biological data, not lump everything together, so the person keeps real control over how far their sample travels.
This model shows the level of evidence and organization needed to complete: Models the Problem 2 CER format on a different scenario (a consumer DNA ancestry kit), showing the claim, evidence, reasoning, two questions, an opposing view, and a reflection, so students can copy the structure without seeing an answer to their own heart-rate and reaction-time prompt.
- Write one defensible claim.
- Choose specific evidence that supports the claim.
- Explain the scientific rule that connects the evidence to the claim.
Keep the structure. Replace the question, facts, measurements, and evidence. Then recheck units, vocabulary, and whether the conclusion goes beyond the evidence.
Also due today: Submit your questions, CER, and reflection on Schoology by end of period.
Turn in: Worked CER on a parallel case
Go to Schoology to turn this in.
Submit one PDF. Put your first and last name in the document header. Name the file: FirstName LastName - Assignment Title - YYYY-MM-DD.pdf.
Open Schoology PDF upload helpIf you cannot get in, see Mr. Mendoza. Do not skip the work.
Claim ceiling: Today's evidence supports a classroom claim about biometric-privacy debate. It cannot prove causation, diagnose a real patient, or justify action outside this room.
One exam-style question that uses exactly what you practiced today. Try it before you reveal the answer, then read why each choice is right or wrong.
Tap an answer to see the full explanation. Nothing is recorded or graded.
It builds this reusable test skill: Applying de-identification as a data-handling safeguard.
- Name the concept or data pattern being tested.
- Cross out choices that violate that rule or the evidence.
- Justify the best remaining choice before checking the answer.

