Links
[1] https://www.dmlp.org/threats/przydzial-v-alkhateeb
[2] http://www.flickr.com/photos/khateeb88/
[3] http://thomashawk.com/2009/08/who-is-edward-przydzial-and-did-he-issue-a-dmca-takedown-notice-over-the-jokerobama-image-to-flickr.html
[4] http://www.zooomr.com/people/thomashawk/
[5] http://www.techcrunch.com/2009/08/21/flickr-v-free-speech-where-is-the-courage/
[6] http://news.zdnet.com/2100-9595_22-338564.html
[7] http://www.techcrunch.com/2009/08/21/flickr-shuts-down-forum-discussion-on-obama-joker-image/
[8] http://latimesblogs.latimes.com/technology/2009/08/obama-joker-flickr-copyright.html