define:piracy ˈpʌɪrəsi noun 1. the practice of attacking and robbing ships at sea. 2. the unauthorized use or reproduction of another's work.

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The UK courts have extended that already to :

3. Providing an index dedicated to people reproducing another's work without authorisation.

As per all the great bookmarks here: https://en.wikipedia.org/wiki/List_of_websites_blocked_in_th...