Accuracy over time

Continuing accuracy is not promised. Anything that matters right now should be checked where it is published officially.

Service availability

Content may be rewritten, relocated, or taken down, without notice. No promise of uptime or of any particular outcome is given.

Sites run by others

After an outbound link is followed, the receiving operator's terms apply instead of these.

Revisions

If any of this changes, the revised notice takes effect from the moment it is published on this page.

Raising a question

Questions about the terms of use can be sent to [email protected].