International human rights law and various national jurisdictions protect rights to free expression. What challenges does this pose for the regulation of content online?

Cyber crime and Society
Final Assignment
The question:
International human rights law and various national jurisdictions protect rights to free expression. What challenges does this pose for the regulation of content online? In your answer you should consider criminal/hate speech and/or other criminal content (e.g. child or extreme pornography).

instructions:
The word count is 4,000 words. That includes all text in the submission (including footnotes BUT NOT INCLUDING THE COVER SHEET AND BIBLIOGRAPHY).