Just for your information, from their legal page: "...linking to this website without written permission is prohibited." Not sure what is meant by this, but I found it funny.
That same sentence starts (paraphrasing) "[Copying or giving out of any stuff gotten on this domain ... is banned]" so merely quoting the legal terms is also "illegal".
What I think they mean by this is that you shouldn't link to resources on their website to make it seem like they endorse your (product, website, whatever).