Contact CQBase
Question corrections, privacy requests, and technical feedback
If you find an issue with a question, answer, explanation, page structure, or account feature, contact CQBase by email. Include the question number, page URL, screenshots, or reproduction steps when possible.
For privacy requests, question corrections, technical issues, and general feedback.
Question or note errors
Include the question number, pool category, affected text, and the source or reasoning for the correction.
Privacy and data requests
Describe whether you are requesting access, correction, deletion, or another applicable privacy right.
Technical issues
Include the browser, device, page URL, and steps that reproduce the problem.
Collaboration and licensing
Use the same email for citation, collaboration, or data-processing questions.