We'll pay for convenience and reliability, which is why iTunes can sell songs for 99 cents despite the fact that they are out there, somewhere, in some form, for free.

For convenience, WS-Policy defines both a normal-form expression of a policy and a set of rules you can use to create more-compact policy expressions.

You can't render the results of this form submission using ThickBox without leveraging jQuery Forms, a library that wraps several convenience methods and event hooks into an object called ajaxForm.