http://www.reason.com
http://www.reason.com/blog/show/116937.html

Reason Magazine

Warrant Update

Radley Balko | November 28, 2006, 4:01pm

I just got confirmation that judges in Atlanta do, literally, use a rubber stamp to sign search warrants.

So the forgery question is moot.

Previous warrant entry and list of previous Johnston raid entries here.