This one falls under the "pillaging the internet for old news" category. Still, a fascinating Reporters Without Borders graphic of internet black holes, part of a RWB campaing against internet censorship. According to the RWB page,
24 Hours Against Internet Censorship
The Internet is increasingly falling prey to censorship round the world. The 13 "Enemies of the Internet" are blocking access to news which displeases them and imprisoning bloggers who express themselves too freely. Join the campaign now to defend the right of all of us to freedom of expression.