A friend was cruising around for some info on how different courier companies allow people to track parcels, and came across this true gem of a statement on ParcelForce's website.
Links to this website
You may not create a link to any page of this website without Royal Mail's prior written consent. If you do create a link to a page of this website you do so at your own risk and the exclusions and limitations set out above will apply to your use of this website by linking to it.
WTF? Seriously - what does that mean, and what purpose can a statement like that possibly serve?
See it for yourself, just scroll down to the "Links to this website" and "Links from this website" sections. The genius that came up with this text ought to be congratulated.