Re: 2.4: Link recognition by processor fiat?

> 2.4: Should we allow that processors can decide that something is a link for
>      their own unspecified reasons, e.g. hardwired knowledge of their own
>      private element types, or external interaction?


Example: an encyclopaedia with a dictionary available may let you
right-click on any word and get the dictionary definition, even if the
word wasn't explicitly marked up.

Example: user-defined annotations and links