Legal
The documents that govern use of this site, what the content is and is not, and how to reach us — each with the date it took effect.
Documents
- Terms of use
The agreement between you and us when you use this site: what you may do with the content, what we do not promise, and whose law applies.
16 September 2026 · about 1,606 words
- Privacy policy
What we handle, why, who processes it, how long it is kept, and how to make us show it to you or delete it.
16 September 2026 · about 1,991 words
- Cookies and local storage
Every cookie and browser-storage key this site can set, what sets it, how long it lasts, and how to refuse it.
16 September 2026 · about 459 words
- Financial disclaimer
Why this library is education rather than advice, what we are not licensed to do, and what to check before you act on anything here.
16 September 2026 · about 1,091 words
- Advertising and affiliate disclosure
How this site could make money, what that never buys, and how to tell a commercial link from an ordinary one.
16 September 2026 · about 522 words
- Contact
How to reach us, which address to use, what we can help with, and who operates this site.
16 September 2026 · about 513 words
Change history
- 16 September 2026 · 2026.09
- First published set: terms of use, privacy policy, cookie and local-storage policy, financial disclaimer, advertising and affiliate disclosure, and contact routes.
Related
If a statement on this site contradicts an official source, the official source is right and we want to hear about it. Corrections are checked against sources and published.