Accuracy over time

Products, rules, prices, and technical systems can change after a page is written. Readers should confirm changing details with an appropriate current primary source.

Third-party websites

The operator of the linked website decides the terms of use there.

Running the site

Content may be rewritten, relocated, or taken down, and without warning. Nothing here promises continuous availability or any particular result.

Policy questions

[email protected] receives questions about the terms of use.