This was triggered by a defamation lawsuit where a former female MP was being harrassed via facebook, made the harassement public via twitter, and subsequently sued by the owner of the facebook account. She lost the lawsuit and was ordered to pay damages. The court found that the owner of the facebook account is not necessarily the harasser, so making the harassement public is libel.
Of course this case was only a welcome trigger to implement some law to cause FUD. Austrian government is completely illiterate in all things regarding internet, but in this case (and the case of the copyright directive), I would go as far and presume malicious intent (not just stupidity).