For those interested in the thrilling lead-up to the March 18 Supreme Court hearings in the important 2nd Amendment case
Heller v. D.C. (challenging D.C.'s madly restrictive gun ownership laws)
, David Kopel over at the Volokh Conspiracy has been doing a great job
linking and summarizing amici briefs as they are filed. Also, be sure to check in early and often at the dedicated "DC Gun Case"
blog for all things
Heller.