Information that moves
Anything time-sensitive - figures, rules, and product details - ought to be verified where it originates, since a page can date after it is written.
External services
Whoever runs that service sets the terms that apply there.
Availability
There is no guarantee that the site will be reachable at any given moment. Pages may be edited, moved, or removed as the operator sees fit.
Raising a question
To ask about the terms of use, the address to use is [email protected].