It's public domain now, but if you don't trust the law to let you read and write freely, use Tor https://www.torproject.org/
http://leaksource.wordpress.com/2013/04/08/wikileaks-plusd-p...
So it is legal
If the materials were still classified-but-leaked then I won't go near it until it is declassified. But I can't tell from this side of the window what's going on.
Also, elements of the intelligence community have made statements that suggest that applicants to some government positions could be refused if they tweet or say anything about Wikileaks. [1]
1. http://dailycaller.com/2010/12/09/schools-warn-students-not-...