Policies and safeguards
Legal Center
Effective and last updated: July 16, 2026
These rules explain how this independent, student-run service handles data, limits use, responds to rights-holder concerns, and labels AI-assisted study material. They are guardrails—not permission to use material unlawfully and not legal advice.
01 / Privacy
What the site handles
The service may handle account details such as name, email address, Google profile image, saved game progress, appearance preferences, access status, support reports, and administrative records. Optional account features may handle additional data behind separate access controls.
Why the data is used
Data is used to authenticate users, save game progress, remember preferences, provide requested account features, investigate reports, secure the service, and maintain continuity between student operators. Personal data is not sold.
Service providers and connected services
The current service relies on Supabase for authentication and database services and Vercel for hosting. Other providers may support optional account features. Each provider may process the limited data needed to deliver its service under its own terms.
Privacy-preserving measurement
The public pages use Vercel Web Analytics and Speed Insights to understand page performance. Private, admin, auth, and API routes are excluded, and query parameters are removed before an event is sent. To opt out on this browser, set the local storage key fourth-canal-analytics-opt-out to true.
Student and sensitive information
This is not an official university record system. Do not upload grades, patient information, protected health information, clinical records, government identifiers, or confidential records about another student. Users may ask the site operator to review, correct, or delete their account data, subject to legitimate security and record-retention needs.
02 / Terms and acceptable use
Public tools and account access
Public games, calculators, and guides may be used without an account. Account-based progress is personal. Some operator and connected-service areas use additional access controls. An account may not be shared or used to give another person access to protected areas or another person's data.
Prohibited use
- Do not publicly repost, sell, mass-download, scrape, or redistribute restricted content.
- Do not bypass access controls, probe other accounts, or interfere with the service.
- Do not upload material unless you have the right or authorization to share it here.
- Do not use the service for patient care, diagnosis, grading, harassment, or academic misconduct.
- Do not misrepresent the service as an official university system or communication.
Ownership and suspension
The service does not claim ownership of third-party course material. All rights stay with their respective owners. Access may be restricted or removed to protect users, investigate a report, comply with law, or enforce these rules. The service is provided as available without a guarantee of completeness, accuracy, or uninterrupted access.
03 / Disclaimers and limits
Independent educational tool
Fourth Canal is an independent, student-run study tool. It is not affiliated with, endorsed by, sponsored by, or representative of Case Western Reserve University, its School of Dental Medicine, faculty, or any course-material owner. References to a school, course, instructor, or platform identify context only and do not imply an official relationship.
No academic, clinical, or professional advice
Content is provided for study support and general educational information. It is not official course instruction, a clinical protocol, patient-care guidance, legal advice, or a substitute for faculty direction, source materials, professional judgment, or applicable policies. Users must independently verify important information before relying on it.
No warranties
To the fullest extent permitted by applicable law, the service and its content are provided as available and without warranties of accuracy, completeness, fitness for a particular purpose, non-infringement, uninterrupted operation, or continued availability. Links and third-party services remain subject to their own terms.
Responsibility and limitation
Users remain responsible for how they access, upload, share, and use material. To the fullest extent permitted by applicable law, the site owner and student operators are not responsible for decisions, losses, academic consequences, service outages, or other harm arising from reliance on the service or its content. Nothing here excludes a responsibility that applicable law does not allow to be excluded.
04 / Copyright and removal requests
Rights-holder reports
The site respects intellectual-property rights and will review credible removal requests. A report should identify the material and its exact page URL, the rights claimed, the reporter's authority to act, contact information, and a good-faith statement that the complained-of use is not authorized.
Response process
The site operator may temporarily restrict access while investigating, preserve a minimal audit record, request clarification, remove or replace the material, and notify the person who supplied it when appropriate. Repeated or deliberate violations may result in account removal. A disclaimer does not override an owner's rights.
How to report a concern
Use the support form. Include the exact page URL and a clear description so the concern can be located quickly while the request is reviewed.
05 / AI-assisted material
Human review remains required
Study notes, summaries, questions, classifications, and announcements may be drafted with AI. AI output can omit context, invent facts, or misunderstand a source. Every published item should identify its source material, be reviewed by a person, and be corrected when a reliable source conflicts with it.
AI-assisted material is for study support only. It is not clinical advice, an official course instruction, a grade prediction, or a substitute for faculty guidance, textbooks, syllabi, or professional judgment.
06 / Security and governance
Minimum operating safeguards
- Use private storage, signed access, least-privilege accounts, and separate admin roles.
- Never place passwords, access tokens, private identifiers, or personal records in public pages or source code.
- Record important admin actions and review access when student operators change.
- Disable former operators promptly and transfer ownership without sharing personal credentials.
- Report suspected account compromise, exposed personal data, or incorrect access immediately.
Policy, contact, retention, and provider details should be reviewed whenever the site adds a new integration or changes ownership.