Update: A correction was made to clarify that Candace R. Jackson of the Federal Defender Program for the Northern District of Illinois represents defendant Matthew Webster.A federal judge blasted the Bureau of Alcohol, Tobacco, Firearms and Explosives for conducting sting operations that use fake “stash houses” to put real people behind bars.In the first such opinion he has issued in his 24 years on the bench, U.S. District Judge Robert W. Gettleman last week expressed “disgust” with the methods …