Policing of cyberterrorism

Complete two article reviews.
Each review shouold have a minimum of 250 words.
Each review should explain the significance of the article.
Each review should end with your opinion on the pros or cons of the article being reviewed.
Note: Do NOT use any articels older than 5 years.

There are two topics; one article per topic. 
     Topic 1: Legal challenges against cyberspace.
     Topic 2: Investigating cyber crimes.