Terms
Last updated: 1 November 2026
By using this site you agree to these terms. They are short on purpose.
Reusing the writing
Unless marked otherwise, articles and diagrams are licensed under CC BY-NC-SA 4.0. You may share and adapt them if you credit Tom Greenwood, link back, do not use them commercially, and share any adaptation under the same licence. Quoted material, logos and third-party sources remain with their owners.
Personal views
Everything here is my own view. It does not represent any employer, department or organisation I work with or have worked with.
Not advice
Articles and interactive diagrams are for explanation and discussion. They are simplified on purpose and are not legal, financial, security or professional advice. Check before you rely on them.
Links and forms
External links are provided for reference; I am not responsible for other sites. Please do not use the contact or subscribe forms to send spam, abuse or anything unlawful.
Liability
The site is provided as is. To the extent the law allows, I am not liable for loss arising from its use. Nothing here limits rights you cannot lawfully give up.
Law
These terms are governed by the law of England and Wales. They may be updated; the date above shows when.